Convert Millimeter to Light-Second Online

Millimeter (mm)

Light-Second (ls)

About Millimeter to Light-Second Conversion

This converter converts Millimeter (mm) to Light-Second (ls). One Millimeter (mm) equals 3.3356409519815207e-12 Light-Second (ls).

Formula:

1 Millimeter (mm) = 3.3356409519815207e-12 Light-Second (ls)

Example:

1 mm = 3.3356409519815207e-12 ls

2 mm = 6.6712819039630414e-12 ls

Millimeter (mm) to Light-Second (ls) Conversion

Millimeter to Light-Second conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Light-Second = Millimeter × 3.335641e-12

To convert Millimeter (mm) to Light-Second (ls), multiply the value by 3.335641e-12. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 mm to ls.

Step 1: Write the formula: ls = mm × 3.335641e-12
Step 2: Substitute: 1 × 3.335641e-12
Step 3: Result: 3.335641e-12 ls

So, 1 mm = 3.335641e-12 ls.

About the Units

Millimeter (mm)

One Millimeter (mm) equals 3.335641e-12 Light-Second (ls)

Common in precision engineering and laboratory measurement.

Light-Second (ls)

One Light-Second (ls) equals 2.997925e+11 Millimeter (mm)

Used for extremely large distances such as astronomical or planetary scales.

Where This Conversion Is Used

Converting values from Millimeter to Light-Second for engineering or scientific workflows.
Used when normalizing mixed-unit datasets requiring consistent Light-Second representation.
Applied when comparing different measurement systems across tools and documents.
Essential in astronomy, orbital mechanics, and large-scale simulations.

Frequently Asked Questions

How many Light-Second (ls) are in 1 Millimeter (mm)?

1 mm = 3.335641e-12 ls.

What is the formula for converting Millimeter (mm) to Light-Second (ls)?

Multiply the mm value by 3.335641e-12.

Can I reverse the conversion?

Yes. 1 ls = 2.997925e+11 mm.

Conclusion

By applying the conversion factor shown above, you can reliably convert Millimeter (mm) to Light-Second (ls) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Millimeter to Other Units

Millimeter to Inch

1 mm = 0.03937007874015748 in

1 Millimeter (mm) = 0.03937007874015748 Inch (in)

1 millimeter equals 0.03937007874015748 inch.

Millimeter to Foot

1 mm = 0.0032808398950131233 ft

1 Millimeter (mm) = 0.0032808398950131233 Foot (ft)

1 millimeter equals 0.0032808398950131233 foot.

Millimeter to Feet

1 mm = 0.0032808398950131233 ft

1 Millimeter (mm) = 0.0032808398950131233 Feet (ft)

1 millimeter equals 0.0032808398950131233 feet.

Millimeter to Centimeter

1 mm = 0.1 cm

1 Millimeter (mm) = 0.1 Centimeter (cm)

1 millimeter equals 0.1 centimeter.

Millimeter to Meter

1 mm = 0.001 m

1 Millimeter (mm) = 0.001 Meter (m)

1 millimeter equals 0.001 meter.

Millimeter to Kilometer

1 mm = 0.000001 km

1 Millimeter (mm) = 0.000001 Kilometer (km)

1 millimeter equals 0.000001 kilometer.

Millimeter to Yard

1 mm = 0.0010936132983377078 yd

1 Millimeter (mm) = 0.0010936132983377078 Yard (yd)

1 millimeter equals 0.0010936132983377078 yard.

Millimeter to Yoctometer

1 mm = 1.0000000000000001e+21 ym

1 Millimeter (mm) = 1.0000000000000001e+21 Yoctometers (ym)

1 millimeter equals 1.0000000000000001e+21 yoctometers.

Millimeter to Zeptometer

1 mm = 1000000000000000100 zm

1 Millimeter (mm) = 1000000000000000100 Zeptometers (zm)

1 millimeter equals 1000000000000000100 zeptometers.

Millimeter to Attometer

1 mm = 1000000000000000 am

1 Millimeter (mm) = 1000000000000000 Attometers (am)

1 millimeter equals 1000000000000000 attometers.

Millimeter to Femtometer

1 mm = 1000000000000 fm

1 Millimeter (mm) = 1000000000000 Femtometers (fm)

1 millimeter equals 1000000000000 femtometers.

Millimeter to Picometer

1 mm = 1000000000 pm

1 Millimeter (mm) = 1000000000 Picometers (pm)

1 millimeter equals 1000000000 picometers.

Millimeter to Nanometer

1 mm = 1000000 nm

1 Millimeter (mm) = 1000000 Nanometers (nm)

1 millimeter equals 1000000 nanometers.

Millimeter to Micrometer

1 mm = 1000.0000000000001 µm

1 Millimeter (mm) = 1000.0000000000001 Micrometers (µm)

1 millimeter equals 1000.0000000000001 micrometers.

Millimeter to Decimeter

1 mm = 0.01 dm

1 Millimeter (mm) = 0.01 Decimeter (dm)

1 millimeter equals 0.01 decimeter.

Millimeter to Decameter

1 mm = 0.0001 dam

1 Millimeter (mm) = 0.0001 Decameter (dam)

1 millimeter equals 0.0001 decameter.

Millimeter to Hectometer

1 mm = 0.00001 hm

1 Millimeter (mm) = 0.00001 Hectometer (hm)

1 millimeter equals 0.00001 hectometer.

Millimeter to Megameter

1 mm = 1e-9 Mm

1 Millimeter (mm) = 1e-9 Megameter (Mm)

1 millimeter equals 1e-9 megameter.

Millimeter to Gigameter

1 mm = 1e-12 Gm

1 Millimeter (mm) = 1e-12 Gigameter (Gm)

1 millimeter equals 1e-12 gigameter.

Millimeter to Terameter

1 mm = 1e-15 Tm

1 Millimeter (mm) = 1e-15 Terameter (Tm)

1 millimeter equals 1e-15 terameter.

Millimeter to Petameter

1 mm = 1e-18 Pm

1 Millimeter (mm) = 1e-18 Petameter (Pm)

1 millimeter equals 1e-18 petameter.

Millimeter to Exameter

1 mm = 1.0000000000000001e-21 Em

1 Millimeter (mm) = 1.0000000000000001e-21 Exameter (Em)

1 millimeter equals 1.0000000000000001e-21 exameter.

Millimeter to Zettameter

1 mm = 1.0000000000000001e-24 Zm

1 Millimeter (mm) = 1.0000000000000001e-24 Zettameter (Zm)

1 millimeter equals 1.0000000000000001e-24 zettameter.

Millimeter to Yottameter

1 mm = 1e-27 Ym

1 Millimeter (mm) = 1e-27 Yottameter (Ym)

1 millimeter equals 1e-27 yottameter.

Millimeter to Cubit

1 mm = 0.0021872265966754157 cubit

1 Millimeter (mm) = 0.0021872265966754157 Cubit (cubit)

1 millimeter equals 0.0021872265966754157 cubit.

Millimeter to Span

1 mm = 0.004374453193350831 span

1 Millimeter (mm) = 0.004374453193350831 Span (span)

1 millimeter equals 0.004374453193350831 span.

Millimeter to Hand

1 mm = 0.00984251968503937 hh

1 Millimeter (mm) = 0.00984251968503937 Hand (hh)

1 millimeter equals 0.00984251968503937 hand.

Millimeter to Palm

1 mm = 0.013123359580052493 palm

1 Millimeter (mm) = 0.013123359580052493 Palm (palm)

1 millimeter equals 0.013123359580052493 palm.

Millimeter to Digit

1 mm = 0.05249343832020997 digit

1 Millimeter (mm) = 0.05249343832020997 Digit (digit)

1 millimeter equals 0.05249343832020997 digit.

Millimeter to Link

1 mm = 0.004970969537898671 link

1 Millimeter (mm) = 0.004970969537898671 Link (link)

1 millimeter equals 0.004970969537898671 link.

Millimeter to Ell

1 mm = 0.0008748906386701663 ell

1 Millimeter (mm) = 0.0008748906386701663 Ell (ell)

1 millimeter equals 0.0008748906386701663 ell.

Millimeter to Barleycorn

1 mm = 0.1180637544273908 barleycorn

1 Millimeter (mm) = 0.1180637544273908 Barleycorn (barleycorn)

1 millimeter equals 0.1180637544273908 barleycorn.

Millimeter to Astronomical Unit

1 mm = 6.684587122268446e-15 AU

1 Millimeter (mm) = 6.684587122268446e-15 Astronomical Unit (AU)

1 millimeter equals 6.684587122268446e-15 Astronomicalunit.

Millimeter to Light-Second

1 mm = 3.3356409519815207e-12 ls

1 Millimeter (mm) = 3.3356409519815207e-12 Light-Second (ls)

1 millimeter equals 3.3356409519815207e-12 Light-Second.

Millimeter to Light-Minute

1 mm = 5.559401586635868e-14 lm

1 Millimeter (mm) = 5.559401586635868e-14 Light-Minute (lm)

1 millimeter equals 5.559401586635868e-14 Light-Minute.

Millimeter to Light-Hour

1 mm = 9.265669309342728e-16 lh

1 Millimeter (mm) = 9.265669309342728e-16 Light-Hour (lh)

1 millimeter equals 9.265669309342728e-16 Light-Hour.

Millimeter to Light-Day

1 mm = 3.860695546453768e-17 ld

1 Millimeter (mm) = 3.860695546453768e-17 Light-Day (ld)

1 millimeter equals 3.860695546453768e-17 Light-Day.

Millimeter to Light-Year

1 mm = 1.0570008340246155e-19 ly

1 Millimeter (mm) = 1.0570008340246155e-19 Light-Year (ly)

1 millimeter equals 1.0570008340246155e-19 Light-Year.

Millimeter to Parsec

1 mm = 3.2407792894443624e-20 pc

1 Millimeter (mm) = 3.2407792894443624e-20 Parsec (pc)

1 millimeter equals 3.2407792894443624e-20 Parsec.

Millimeter to Kiloparsec

1 mm = 3.2407792894443625e-23 kpc

1 Millimeter (mm) = 3.2407792894443625e-23 Kiloparsec (kpc)

1 millimeter equals 3.2407792894443625e-23 Kiloparsec.

Millimeter to Megaparsec

1 mm = 3.240779289444362e-26 Mpc

1 Millimeter (mm) = 3.240779289444362e-26 Megaparsec (Mpc)

1 millimeter equals 3.240779289444362e-26 Megaparsec.

Millimeter to Gigaparsec

1 mm = 3.2407792894443624e-29 Gpc

1 Millimeter (mm) = 3.2407792894443624e-29 Gigaparsec (Gpc)

1 millimeter equals 3.2407792894443624e-29 Gigaparsec.

Millimeter to Nautical Mile

1 mm = 5.399568034557235e-7 NM

1 Millimeter (mm) = 5.399568034557235e-7 Nautical Mile (NM)

1 millimeter equals 5.399568034557235e-7 Nautical Mile.

Millimeter to Fathom

1 mm = 0.0005468066491688539 ftm

1 Millimeter (mm) = 0.0005468066491688539 Fathom (ftm)

1 millimeter equals 0.0005468066491688539 fathom.

Millimeter to Cable Length

1 mm = 0.000004556722076407116 cable

1 Millimeter (mm) = 0.000004556722076407116 Cable Length (cable)

1 millimeter equals 0.000004556722076407116 Cable Length .

Millimeter to Nautical League

1 mm = 1.7998560115190786e-7 NL

1 Millimeter (mm) = 1.7998560115190786e-7 Nautical League (NL)

1 millimeter equals 1.7998560115190786e-7 Nautical League.

Millimeter to Thou

1 mm = 39.37007874015748 mil

1 Millimeter (mm) = 39.37007874015748 Thous (mil)

1 millimeter equals 39.37007874015748 thous.

Millimeter to Rod

1 mm = 0.00019883878151594686 rd

1 Millimeter (mm) = 0.00019883878151594686 Rod (rd)

1 millimeter equals 0.00019883878151594686 rod.

Millimeter to Chain

1 mm = 0.000049709695378986714 ch

1 Millimeter (mm) = 0.000049709695378986714 Chain (ch)

1 millimeter equals 0.000049709695378986714 chain.

Millimeter to Furlong

1 mm = 0.000004970969537898672 fur

1 Millimeter (mm) = 0.000004970969537898672 Furlong (fur)

1 millimeter equals 0.000004970969537898672 furlong.

Millimeter to Mile

1 mm = 6.21371192237334e-7 mi

1 Millimeter (mm) = 6.21371192237334e-7 Mile (mi)

1 millimeter equals 6.21371192237334e-7 mile.

Millimeter to League

1 mm = 2.07123730745778e-7 lea

1 Millimeter (mm) = 2.07123730745778e-7 League (lea)

1 millimeter equals 2.07123730745778e-7 league.

Convert Light-Second to Other Units

Light-Second to Inch

1 ls = 11802852677.165356 in

1 Light-Second (ls) = 11802852677.165356 Inches (in)

1 Light-Second equals 11802852677.165356 inches.

Light-Second to Foot

1 ls = 983571056.4304461 ft

1 Light-Second (ls) = 983571056.4304461 Feet (ft)

1 Light-Second equals 983571056.4304461 feet.

Light-Second to Feet

1 ls = 983571056.4304461 ft

1 Light-Second (ls) = 983571056.4304461 Feets (ft)

1 Light-Second equals 983571056.4304461 feets.

Light-Second to Centimeter

1 ls = 29979245800 cm

1 Light-Second (ls) = 29979245800 Centimeters (cm)

1 Light-Second equals 29979245800 centimeters.

Light-Second to Meter

1 ls = 299792458 m

1 Light-Second (ls) = 299792458 Meters (m)

1 Light-Second equals 299792458 meters.

Light-Second to Kilometer

1 ls = 299792.458 km

1 Light-Second (ls) = 299792.458 Kilometers (km)

1 Light-Second equals 299792.458 kilometers.

Light-Second to Millimeter

1 ls = 299792458000 mm

1 Light-Second (ls) = 299792458000 Millimeters (mm)

1 Light-Second equals 299792458000 millimeters.

Light-Second to Yard

1 ls = 327857018.8101487 yd

1 Light-Second (ls) = 327857018.8101487 Yards (yd)

1 Light-Second equals 327857018.8101487 yards.

Light-Second to Yoctometer

1 ls = 2.9979245800000003e+32 ym

1 Light-Second (ls) = 2.9979245800000003e+32 Yoctometers (ym)

1 Light-Second equals 2.9979245800000003e+32 yoctometers.

Light-Second to Zeptometer

1 ls = 2.9979245800000002e+29 zm

1 Light-Second (ls) = 2.9979245800000002e+29 Zeptometers (zm)

1 Light-Second equals 2.9979245800000002e+29 zeptometers.

Light-Second to Attometer

1 ls = 2.9979245799999998e+26 am

1 Light-Second (ls) = 2.9979245799999998e+26 Attometers (am)

1 Light-Second equals 2.9979245799999998e+26 attometers.

Light-Second to Femtometer

1 ls = 2.9979245799999998e+23 fm

1 Light-Second (ls) = 2.9979245799999998e+23 Femtometers (fm)

1 Light-Second equals 2.9979245799999998e+23 femtometers.

Light-Second to Picometer

1 ls = 299792458000000000000 pm

1 Light-Second (ls) = 299792458000000000000 Picometers (pm)

1 Light-Second equals 299792458000000000000 picometers.

Light-Second to Nanometer

1 ls = 299792458000000000 nm

1 Light-Second (ls) = 299792458000000000 Nanometers (nm)

1 Light-Second equals 299792458000000000 nanometers.

Light-Second to Micrometer

1 ls = 299792458000000 µm

1 Light-Second (ls) = 299792458000000 Micrometers (µm)

1 Light-Second equals 299792458000000 micrometers.

Light-Second to Decimeter

1 ls = 2997924580 dm

1 Light-Second (ls) = 2997924580 Decimeters (dm)

1 Light-Second equals 2997924580 decimeters.

Light-Second to Decameter

1 ls = 29979245.8 dam

1 Light-Second (ls) = 29979245.8 Decameters (dam)

1 Light-Second equals 29979245.8 decameters.

Light-Second to Hectometer

1 ls = 2997924.58 hm

1 Light-Second (ls) = 2997924.58 Hectometers (hm)

1 Light-Second equals 2997924.58 hectometers.

Light-Second to Megameter

1 ls = 299.792458 Mm

1 Light-Second (ls) = 299.792458 Megameters (Mm)

1 Light-Second equals 299.792458 megameters.

Light-Second to Gigameter

1 ls = 0.299792458 Gm

1 Light-Second (ls) = 0.299792458 Gigameter (Gm)

1 Light-Second equals 0.299792458 gigameter.

Light-Second to Terameter

1 ls = 0.000299792458 Tm

1 Light-Second (ls) = 0.000299792458 Terameter (Tm)

1 Light-Second equals 0.000299792458 terameter.

Light-Second to Petameter

1 ls = 2.99792458e-7 Pm

1 Light-Second (ls) = 2.99792458e-7 Petameter (Pm)

1 Light-Second equals 2.99792458e-7 petameter.

Light-Second to Exameter

1 ls = 2.99792458e-10 Em

1 Light-Second (ls) = 2.99792458e-10 Exameter (Em)

1 Light-Second equals 2.99792458e-10 exameter.

Light-Second to Zettameter

1 ls = 2.99792458e-13 Zm

1 Light-Second (ls) = 2.99792458e-13 Zettameter (Zm)

1 Light-Second equals 2.99792458e-13 zettameter.

Light-Second to Yottameter

1 ls = 2.99792458e-16 Ym

1 Light-Second (ls) = 2.99792458e-16 Yottameter (Ym)

1 Light-Second equals 2.99792458e-16 yottameter.

Light-Second to Cubit

1 ls = 655714037.6202974 cubit

1 Light-Second (ls) = 655714037.6202974 Cubits (cubit)

1 Light-Second equals 655714037.6202974 cubits.

Light-Second to Span

1 ls = 1311428075.2405949 span

1 Light-Second (ls) = 1311428075.2405949 Spans (span)

1 Light-Second equals 1311428075.2405949 spans.

Light-Second to Hand

1 ls = 2950713169.291339 hh

1 Light-Second (ls) = 2950713169.291339 Hands (hh)

1 Light-Second equals 2950713169.291339 hands.

Light-Second to Palm

1 ls = 3934284225.7217846 palm

1 Light-Second (ls) = 3934284225.7217846 Palms (palm)

1 Light-Second equals 3934284225.7217846 palms.

Light-Second to Digit

1 ls = 15737136902.887138 digit

1 Light-Second (ls) = 15737136902.887138 Digits (digit)

1 Light-Second equals 15737136902.887138 digits.

Light-Second to Link

1 ls = 1490259176.409767 link

1 Light-Second (ls) = 1490259176.409767 Links (link)

1 Light-Second equals 1490259176.409767 links.

Light-Second to Ell

1 ls = 262285615.04811898 ell

1 Light-Second (ls) = 262285615.04811898 Ells (ell)

1 Light-Second equals 262285615.04811898 ells.

Light-Second to Barleycorn

1 ls = 35394623140.495865 barleycorn

1 Light-Second (ls) = 35394623140.495865 Barleycorns (barleycorn)

1 Light-Second equals 35394623140.495865 barleycorns.

Light-Second to Astronomical Unit

1 ls = 0.002003988804100004 AU

1 Light-Second (ls) = 0.002003988804100004 Astronomical Unit (AU)

1 Light-Second equals 0.002003988804100004 Astronomicalunit.

Light-Second to Light-Minute

1 ls = 0.016666666666666666 lm

1 Light-Second (ls) = 0.016666666666666666 Light-Minute (lm)

1 Light-Second equals 0.016666666666666666 Light-Minute.

Light-Second to Light-Hour

1 ls = 0.00027777777772630186 lh

1 Light-Second (ls) = 0.00027777777772630186 Light-Hour (lh)

1 Light-Second equals 0.00027777777772630186 Light-Hour.

Light-Second to Light-Day

1 ls = 0.000011574074074610283 ld

1 Light-Second (ls) = 0.000011574074074610283 Light-Day (ld)

1 Light-Second equals 0.000011574074074610283 Light-Day.

Light-Second to Light-Year

1 ls = 3.168808781402895e-8 ly

1 Light-Second (ls) = 3.168808781402895e-8 Light-Year (ly)

1 Light-Second equals 3.168808781402895e-8 Light-Year.

Light-Second to Parsec

1 ls = 9.715611890180188e-9 pc

1 Light-Second (ls) = 9.715611890180188e-9 Parsec (pc)

1 Light-Second equals 9.715611890180188e-9 Parsec.

Light-Second to Kiloparsec

1 ls = 9.715611890180188e-12 kpc

1 Light-Second (ls) = 9.715611890180188e-12 Kiloparsec (kpc)

1 Light-Second equals 9.715611890180188e-12 Kiloparsec.

Light-Second to Megaparsec

1 ls = 9.715611890180187e-15 Mpc

1 Light-Second (ls) = 9.715611890180187e-15 Megaparsec (Mpc)

1 Light-Second equals 9.715611890180187e-15 Megaparsec.

Light-Second to Gigaparsec

1 ls = 9.715611890180188e-18 Gpc

1 Light-Second (ls) = 9.715611890180188e-18 Gigaparsec (Gpc)

1 Light-Second equals 9.715611890180188e-18 Gigaparsec.

Light-Second to Nautical Mile

1 ls = 161874.97732181425 NM

1 Light-Second (ls) = 161874.97732181425 Nautical Miles (NM)

1 Light-Second equals 161874.97732181425 Nautical Miles.

Light-Second to Fathom

1 ls = 163928509.40507436 ftm

1 Light-Second (ls) = 163928509.40507436 Fathoms (ftm)

1 Light-Second equals 163928509.40507436 fathoms.

Light-Second to Cable Length

1 ls = 1366070.911708953 cable

1 Light-Second (ls) = 1366070.911708953 Cable Lengths (cable)

1 Light-Second equals 1366070.911708953 Cable Length s.

Light-Second to Nautical League

1 ls = 53958.325773938086 NL

1 Light-Second (ls) = 53958.325773938086 Nautical Leagues (NL)

1 Light-Second equals 53958.325773938086 Nautical Leagues.

Light-Second to Thou

1 ls = 11802852677165.354 mil

1 Light-Second (ls) = 11802852677165.354 Thous (mil)

1 Light-Second equals 11802852677165.354 thous.

Light-Second to Rod

1 ls = 59610367.05639067 rd

1 Light-Second (ls) = 59610367.05639067 Rods (rd)

1 Light-Second equals 59610367.05639067 rods.

Light-Second to Chain

1 ls = 14902591.764097668 ch

1 Light-Second (ls) = 14902591.764097668 Chains (ch)

1 Light-Second equals 14902591.764097668 chains.

Light-Second to Furlong

1 ls = 1490259.176409767 fur

1 Light-Second (ls) = 1490259.176409767 Furlongs (fur)

1 Light-Second equals 1490259.176409767 furlongs.

Light-Second to Mile

1 ls = 186282.39705122088 mi

1 Light-Second (ls) = 186282.39705122088 Miles (mi)

1 Light-Second equals 186282.39705122088 miles.

Light-Second to League

1 ls = 62094.13235040695 lea

1 Light-Second (ls) = 62094.13235040695 Leagues (lea)

1 Light-Second equals 62094.13235040695 leagues.