Convert Gigameter to Kilometer Online

About Gigameter to Kilometer Conversion

This converter converts Gigameter (Gm) to Kilometer (km). One Gigameter (Gm) equals 1000000 Kilometer (km).

Formula:

1 Gigameter (Gm) = 1000000 Kilometer (km)

Example:

1 Gm = 1000000 km
2 Gm = 2000000 km

Gigameter (Gm) to Kilometer (km) Conversion

Convert Gigameter to Kilometer using the exact conversion factor. This page provides the formula, worked examples, and real-world use cases for practical understanding.

Conversion Formula

Kilometer = Gigameter × 1.000000e+6

To convert Gigameter (Gm) to Kilometer (km), multiply the value by 1.000000e+6. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 Gm to km.

  • Step 1: Write the formula: km = Gm × 1.000000e+6
  • Step 2: Substitute: 1 × 1.000000e+6
  • Step 3: Result: 1.000000e+6 km
So, 1 Gm = 1.000000e+6 km.

About the Units

Gigameter (Gm)

One Gigameter (Gm) equals 1.000000e+6 Kilometer (km)

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

Kilometer (km)

One Kilometer (km) equals 1.000000e-6 Gigameter (Gm)

A widely used unit across scientific, engineering, and measurement contexts.

Where This Conversion Is Used

  • Converting values from Gigameter to Kilometer for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Kilometer 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 Kilometer (km) are in 1 Gigameter (Gm)?

1 Gm = 1.000000e+6 km.

What is the formula for converting Gigameter (Gm) to Kilometer (km)?

Multiply the Gm value by 1.000000e+6.

Can I reverse the conversion?

Yes. 1 km = 1.000000e-6 Gm.

Conclusion

By applying the conversion factor shown above, you can reliably convert Gigameter (Gm) to Kilometer (km) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Gigameter to Other Units

Gigameter to Inch

1 Gm = 39370078740.15748 in

1 Gigameter (Gm) = 39370078740.15748 Inches (in)

1 gigameter equals 39370078740.15748 inches.

Gigameter to Foot

1 Gm = 3280839895.013123 ft

1 Gigameter (Gm) = 3280839895.013123 Feet (ft)

1 gigameter equals 3280839895.013123 feet.

Gigameter to Feet

1 Gm = 3280839895.013123 ft

1 Gigameter (Gm) = 3280839895.013123 Feets (ft)

1 gigameter equals 3280839895.013123 feets.

Gigameter to Centimeter

1 Gm = 100000000000 cm

1 Gigameter (Gm) = 100000000000 Centimeters (cm)

1 gigameter equals 100000000000 centimeters.

Gigameter to Meter

1 Gm = 1000000000 m

1 Gigameter (Gm) = 1000000000 Meters (m)

1 gigameter equals 1000000000 meters.

Gigameter to Kilometer

1 Gm = 1000000 km

1 Gigameter (Gm) = 1000000 Kilometers (km)

1 gigameter equals 1000000 kilometers.

Gigameter to Millimeter

1 Gm = 1000000000000 mm

1 Gigameter (Gm) = 1000000000000 Millimeters (mm)

1 gigameter equals 1000000000000 millimeters.

Gigameter to Yard

1 Gm = 1093613298.3377078 yd

1 Gigameter (Gm) = 1093613298.3377078 Yards (yd)

1 gigameter equals 1093613298.3377078 yards.

Gigameter to Yoctometer

1 Gm = 1.0000000000000001e+33 ym

1 Gigameter (Gm) = 1.0000000000000001e+33 Yoctometers (ym)

1 gigameter equals 1.0000000000000001e+33 yoctometers.

Gigameter to Zeptometer

1 Gm = 1.0000000000000002e+30 zm

1 Gigameter (Gm) = 1.0000000000000002e+30 Zeptometers (zm)

1 gigameter equals 1.0000000000000002e+30 zeptometers.

Gigameter to Attometer

1 Gm = 9.999999999999999e+26 am

1 Gigameter (Gm) = 9.999999999999999e+26 Attometers (am)

1 gigameter equals 9.999999999999999e+26 attometers.

Gigameter to Femtometer

1 Gm = 1e+24 fm

1 Gigameter (Gm) = 1e+24 Femtometers (fm)

1 gigameter equals 1e+24 femtometers.

Gigameter to Picometer

1 Gm = 1e+21 pm

1 Gigameter (Gm) = 1e+21 Picometers (pm)

1 gigameter equals 1e+21 picometers.

Gigameter to Nanometer

1 Gm = 1000000000000000000 nm

1 Gigameter (Gm) = 1000000000000000000 Nanometers (nm)

1 gigameter equals 1000000000000000000 nanometers.

Gigameter to Micrometer

1 Gm = 1000000000000000 µm

1 Gigameter (Gm) = 1000000000000000 Micrometers (µm)

1 gigameter equals 1000000000000000 micrometers.

Gigameter to Decimeter

1 Gm = 10000000000 dm

1 Gigameter (Gm) = 10000000000 Decimeters (dm)

1 gigameter equals 10000000000 decimeters.

Gigameter to Decameter

1 Gm = 100000000 dam

1 Gigameter (Gm) = 100000000 Decameters (dam)

1 gigameter equals 100000000 decameters.

Gigameter to Hectometer

1 Gm = 10000000 hm

1 Gigameter (Gm) = 10000000 Hectometers (hm)

1 gigameter equals 10000000 hectometers.

Gigameter to Megameter

1 Gm = 1000 Mm

1 Gigameter (Gm) = 1000 Megameters (Mm)

1 gigameter equals 1000 megameters.

Gigameter to Terameter

1 Gm = 0.001 Tm

1 Gigameter (Gm) = 0.001 Terameter (Tm)

1 gigameter equals 0.001 terameter.

Gigameter to Petameter

1 Gm = 0.000001 Pm

1 Gigameter (Gm) = 0.000001 Petameter (Pm)

1 gigameter equals 0.000001 petameter.

Gigameter to Exameter

1 Gm = 1e-9 Em

1 Gigameter (Gm) = 1e-9 Exameter (Em)

1 gigameter equals 1e-9 exameter.

Gigameter to Zettameter

1 Gm = 1e-12 Zm

1 Gigameter (Gm) = 1e-12 Zettameter (Zm)

1 gigameter equals 1e-12 zettameter.

Gigameter to Yottameter

1 Gm = 1e-15 Ym

1 Gigameter (Gm) = 1e-15 Yottameter (Ym)

1 gigameter equals 1e-15 yottameter.

Gigameter to Cubit

1 Gm = 2187226596.6754155 cubit

1 Gigameter (Gm) = 2187226596.6754155 Cubits (cubit)

1 gigameter equals 2187226596.6754155 cubits.

Gigameter to Span

1 Gm = 4374453193.350831 span

1 Gigameter (Gm) = 4374453193.350831 Spans (span)

1 gigameter equals 4374453193.350831 spans.

Gigameter to Hand

1 Gm = 9842519685.03937 hh

1 Gigameter (Gm) = 9842519685.03937 Hands (hh)

1 gigameter equals 9842519685.03937 hands.

Gigameter to Palm

1 Gm = 13123359580.052492 palm

1 Gigameter (Gm) = 13123359580.052492 Palms (palm)

1 gigameter equals 13123359580.052492 palms.

Gigameter to Digit

1 Gm = 52493438320.20997 digit

1 Gigameter (Gm) = 52493438320.20997 Digits (digit)

1 gigameter equals 52493438320.20997 digits.

Gigameter to Link

1 Gm = 4970969537.898671 link

1 Gigameter (Gm) = 4970969537.898671 Links (link)

1 gigameter equals 4970969537.898671 links.

Gigameter to Ell

1 Gm = 874890638.6701663 ell

1 Gigameter (Gm) = 874890638.6701663 Ells (ell)

1 gigameter equals 874890638.6701663 ells.

Gigameter to Barleycorn

1 Gm = 118063754427.3908 barleycorn

1 Gigameter (Gm) = 118063754427.3908 Barleycorns (barleycorn)

1 gigameter equals 118063754427.3908 barleycorns.

Gigameter to Astronomical Unit

1 Gm = 0.006684587122268446 AU

1 Gigameter (Gm) = 0.006684587122268446 Astronomical Unit (AU)

1 gigameter equals 0.006684587122268446 Astronomicalunit.

Gigameter to Light-Second

1 Gm = 3.3356409519815204 ls

1 Gigameter (Gm) = 3.3356409519815204 Light-Seconds (ls)

1 gigameter equals 3.3356409519815204 Light-Seconds.

Gigameter to Light-Minute

1 Gm = 0.055594015866358676 lm

1 Gigameter (Gm) = 0.055594015866358676 Light-Minute (lm)

1 gigameter equals 0.055594015866358676 Light-Minute.

Gigameter to Light-Hour

1 Gm = 0.0009265669309342727 lh

1 Gigameter (Gm) = 0.0009265669309342727 Light-Hour (lh)

1 gigameter equals 0.0009265669309342727 Light-Hour.

Gigameter to Light-Day

1 Gm = 0.00003860695546453768 ld

1 Gigameter (Gm) = 0.00003860695546453768 Light-Day (ld)

1 gigameter equals 0.00003860695546453768 Light-Day.

Gigameter to Light-Year

1 Gm = 1.0570008340246155e-7 ly

1 Gigameter (Gm) = 1.0570008340246155e-7 Light-Year (ly)

1 gigameter equals 1.0570008340246155e-7 Light-Year.

Gigameter to Parsec

1 Gm = 3.240779289444362e-8 pc

1 Gigameter (Gm) = 3.240779289444362e-8 Parsec (pc)

1 gigameter equals 3.240779289444362e-8 Parsec.

Gigameter to Kiloparsec

1 Gm = 3.2407792894443624e-11 kpc

1 Gigameter (Gm) = 3.2407792894443624e-11 Kiloparsec (kpc)

1 gigameter equals 3.2407792894443624e-11 Kiloparsec.

Gigameter to Megaparsec

1 Gm = 3.240779289444362e-14 Mpc

1 Gigameter (Gm) = 3.240779289444362e-14 Megaparsec (Mpc)

1 gigameter equals 3.240779289444362e-14 Megaparsec.

Gigameter to Gigaparsec

1 Gm = 3.2407792894443625e-17 Gpc

1 Gigameter (Gm) = 3.2407792894443625e-17 Gigaparsec (Gpc)

1 gigameter equals 3.2407792894443625e-17 Gigaparsec.

Gigameter to Nautical Mile

1 Gm = 539956.8034557236 NM

1 Gigameter (Gm) = 539956.8034557236 Nautical Miles (NM)

1 gigameter equals 539956.8034557236 Nautical Miles.

Gigameter to Fathom

1 Gm = 546806649.1688539 ftm

1 Gigameter (Gm) = 546806649.1688539 Fathoms (ftm)

1 gigameter equals 546806649.1688539 fathoms.

Gigameter to Cable Length

1 Gm = 4556722.076407116 cable

1 Gigameter (Gm) = 4556722.076407116 Cable Lengths (cable)

1 gigameter equals 4556722.076407116 Cable Length s.

Gigameter to Nautical League

1 Gm = 179985.60115190785 NL

1 Gigameter (Gm) = 179985.60115190785 Nautical Leagues (NL)

1 gigameter equals 179985.60115190785 Nautical Leagues.

Gigameter to Thou

1 Gm = 39370078740157.48 mil

1 Gigameter (Gm) = 39370078740157.48 Thous (mil)

1 gigameter equals 39370078740157.48 thous.

Gigameter to Rod

1 Gm = 198838781.51594687 rd

1 Gigameter (Gm) = 198838781.51594687 Rods (rd)

1 gigameter equals 198838781.51594687 rods.

Gigameter to Chain

1 Gm = 49709695.378986716 ch

1 Gigameter (Gm) = 49709695.378986716 Chains (ch)

1 gigameter equals 49709695.378986716 chains.

Gigameter to Furlong

1 Gm = 4970969.537898672 fur

1 Gigameter (Gm) = 4970969.537898672 Furlongs (fur)

1 gigameter equals 4970969.537898672 furlongs.

Gigameter to Mile

1 Gm = 621371.192237334 mi

1 Gigameter (Gm) = 621371.192237334 Miles (mi)

1 gigameter equals 621371.192237334 miles.

Gigameter to League

1 Gm = 207123.73074577798 lea

1 Gigameter (Gm) = 207123.73074577798 Leagues (lea)

1 gigameter equals 207123.73074577798 leagues.

Convert Kilometer to Other Units

Kilometer to Inch

1 km = 39370.078740157485 in

1 Kilometer (km) = 39370.078740157485 Inches (in)

1 kilometer equals 39370.078740157485 inches.

Kilometer to Foot

1 km = 3280.839895013123 ft

1 Kilometer (km) = 3280.839895013123 Feet (ft)

1 kilometer equals 3280.839895013123 feet.

Kilometer to Feet

1 km = 3280.839895013123 ft

1 Kilometer (km) = 3280.839895013123 Feets (ft)

1 kilometer equals 3280.839895013123 feets.

Kilometer to Centimeter

1 km = 100000 cm

1 Kilometer (km) = 100000 Centimeters (cm)

1 kilometer equals 100000 centimeters.

Kilometer to Meter

1 km = 1000 m

1 Kilometer (km) = 1000 Meters (m)

1 kilometer equals 1000 meters.

Kilometer to Millimeter

1 km = 1000000 mm

1 Kilometer (km) = 1000000 Millimeters (mm)

1 kilometer equals 1000000 millimeters.

Kilometer to Yard

1 km = 1093.6132983377079 yd

1 Kilometer (km) = 1093.6132983377079 Yards (yd)

1 kilometer equals 1093.6132983377079 yards.

Kilometer to Yoctometer

1 km = 1e+27 ym

1 Kilometer (km) = 1e+27 Yoctometers (ym)

1 kilometer equals 1e+27 yoctometers.

Kilometer to Zeptometer

1 km = 1.0000000000000001e+24 zm

1 Kilometer (km) = 1.0000000000000001e+24 Zeptometers (zm)

1 kilometer equals 1.0000000000000001e+24 zeptometers.

Kilometer to Attometer

1 km = 999999999999999900000 am

1 Kilometer (km) = 999999999999999900000 Attometers (am)

1 kilometer equals 999999999999999900000 attometers.

Kilometer to Femtometer

1 km = 999999999999999900 fm

1 Kilometer (km) = 999999999999999900 Femtometers (fm)

1 kilometer equals 999999999999999900 femtometers.

Kilometer to Picometer

1 km = 1000000000000000 pm

1 Kilometer (km) = 1000000000000000 Picometers (pm)

1 kilometer equals 1000000000000000 picometers.

Kilometer to Nanometer

1 km = 999999999999.9999 nm

1 Kilometer (km) = 999999999999.9999 Nanometers (nm)

1 kilometer equals 999999999999.9999 nanometers.

Kilometer to Micrometer

1 km = 1000000000 µm

1 Kilometer (km) = 1000000000 Micrometers (µm)

1 kilometer equals 1000000000 micrometers.

Kilometer to Decimeter

1 km = 10000 dm

1 Kilometer (km) = 10000 Decimeters (dm)

1 kilometer equals 10000 decimeters.

Kilometer to Decameter

1 km = 100 dam

1 Kilometer (km) = 100 Decameters (dam)

1 kilometer equals 100 decameters.

Kilometer to Hectometer

1 km = 10 hm

1 Kilometer (km) = 10 Hectometers (hm)

1 kilometer equals 10 hectometers.

Kilometer to Megameter

1 km = 0.001 Mm

1 Kilometer (km) = 0.001 Megameter (Mm)

1 kilometer equals 0.001 megameter.

Kilometer to Gigameter

1 km = 0.000001 Gm

1 Kilometer (km) = 0.000001 Gigameter (Gm)

1 kilometer equals 0.000001 gigameter.

Kilometer to Terameter

1 km = 1e-9 Tm

1 Kilometer (km) = 1e-9 Terameter (Tm)

1 kilometer equals 1e-9 terameter.

Kilometer to Petameter

1 km = 1e-12 Pm

1 Kilometer (km) = 1e-12 Petameter (Pm)

1 kilometer equals 1e-12 petameter.

Kilometer to Exameter

1 km = 1e-15 Em

1 Kilometer (km) = 1e-15 Exameter (Em)

1 kilometer equals 1e-15 exameter.

Kilometer to Zettameter

1 km = 1e-18 Zm

1 Kilometer (km) = 1e-18 Zettameter (Zm)

1 kilometer equals 1e-18 zettameter.

Kilometer to Yottameter

1 km = 1.0000000000000001e-21 Ym

1 Kilometer (km) = 1.0000000000000001e-21 Yottameter (Ym)

1 kilometer equals 1.0000000000000001e-21 yottameter.

Kilometer to Cubit

1 km = 2187.2265966754157 cubit

1 Kilometer (km) = 2187.2265966754157 Cubits (cubit)

1 kilometer equals 2187.2265966754157 cubits.

Kilometer to Span

1 km = 4374.4531933508315 span

1 Kilometer (km) = 4374.4531933508315 Spans (span)

1 kilometer equals 4374.4531933508315 spans.

Kilometer to Hand

1 km = 9842.519685039371 hh

1 Kilometer (km) = 9842.519685039371 Hands (hh)

1 kilometer equals 9842.519685039371 hands.

Kilometer to Palm

1 km = 13123.359580052493 palm

1 Kilometer (km) = 13123.359580052493 Palms (palm)

1 kilometer equals 13123.359580052493 palms.

Kilometer to Digit

1 km = 52493.43832020997 digit

1 Kilometer (km) = 52493.43832020997 Digits (digit)

1 kilometer equals 52493.43832020997 digits.

Kilometer to Link

1 km = 4970.969537898672 link

1 Kilometer (km) = 4970.969537898672 Links (link)

1 kilometer equals 4970.969537898672 links.

Kilometer to Ell

1 km = 874.8906386701663 ell

1 Kilometer (km) = 874.8906386701663 Ells (ell)

1 kilometer equals 874.8906386701663 ells.

Kilometer to Barleycorn

1 km = 118063.75442739078 barleycorn

1 Kilometer (km) = 118063.75442739078 Barleycorns (barleycorn)

1 kilometer equals 118063.75442739078 barleycorns.

Kilometer to Astronomical Unit

1 km = 6.684587122268446e-9 AU

1 Kilometer (km) = 6.684587122268446e-9 Astronomical Unit (AU)

1 kilometer equals 6.684587122268446e-9 Astronomicalunit.

Kilometer to Light-Second

1 km = 0.0000033356409519815205 ls

1 Kilometer (km) = 0.0000033356409519815205 Light-Second (ls)

1 kilometer equals 0.0000033356409519815205 Light-Second.

Kilometer to Light-Minute

1 km = 5.5594015866358675e-8 lm

1 Kilometer (km) = 5.5594015866358675e-8 Light-Minute (lm)

1 kilometer equals 5.5594015866358675e-8 Light-Minute.

Kilometer to Light-Hour

1 km = 9.265669309342727e-10 lh

1 Kilometer (km) = 9.265669309342727e-10 Light-Hour (lh)

1 kilometer equals 9.265669309342727e-10 Light-Hour.

Kilometer to Light-Day

1 km = 3.8606955464537675e-11 ld

1 Kilometer (km) = 3.8606955464537675e-11 Light-Day (ld)

1 kilometer equals 3.8606955464537675e-11 Light-Day.

Kilometer to Light-Year

1 km = 1.0570008340246155e-13 ly

1 Kilometer (km) = 1.0570008340246155e-13 Light-Year (ly)

1 kilometer equals 1.0570008340246155e-13 Light-Year.

Kilometer to Parsec

1 km = 3.2407792894443624e-14 pc

1 Kilometer (km) = 3.2407792894443624e-14 Parsec (pc)

1 kilometer equals 3.2407792894443624e-14 Parsec.

Kilometer to Kiloparsec

1 km = 3.240779289444362e-17 kpc

1 Kilometer (km) = 3.240779289444362e-17 Kiloparsec (kpc)

1 kilometer equals 3.240779289444362e-17 Kiloparsec.

Kilometer to Megaparsec

1 km = 3.240779289444362e-20 Mpc

1 Kilometer (km) = 3.240779289444362e-20 Megaparsec (Mpc)

1 kilometer equals 3.240779289444362e-20 Megaparsec.

Kilometer to Gigaparsec

1 km = 3.2407792894443625e-23 Gpc

1 Kilometer (km) = 3.2407792894443625e-23 Gigaparsec (Gpc)

1 kilometer equals 3.2407792894443625e-23 Gigaparsec.

Kilometer to Nautical Mile

1 km = 0.5399568034557235 NM

1 Kilometer (km) = 0.5399568034557235 Nautical Mile (NM)

1 kilometer equals 0.5399568034557235 Nautical Mile.

Kilometer to Fathom

1 km = 546.8066491688539 ftm

1 Kilometer (km) = 546.8066491688539 Fathoms (ftm)

1 kilometer equals 546.8066491688539 fathoms.

Kilometer to Cable Length

1 km = 4.556722076407116 cable

1 Kilometer (km) = 4.556722076407116 Cable Lengths (cable)

1 kilometer equals 4.556722076407116 Cable Length s.

Kilometer to Nautical League

1 km = 0.17998560115190784 NL

1 Kilometer (km) = 0.17998560115190784 Nautical League (NL)

1 kilometer equals 0.17998560115190784 Nautical League.

Kilometer to Thou

1 km = 39370078.74015748 mil

1 Kilometer (km) = 39370078.74015748 Thous (mil)

1 kilometer equals 39370078.74015748 thous.

Kilometer to Rod

1 km = 198.83878151594686 rd

1 Kilometer (km) = 198.83878151594686 Rods (rd)

1 kilometer equals 198.83878151594686 rods.

Kilometer to Chain

1 km = 49.709695378986716 ch

1 Kilometer (km) = 49.709695378986716 Chains (ch)

1 kilometer equals 49.709695378986716 chains.

Kilometer to Furlong

1 km = 4.970969537898672 fur

1 Kilometer (km) = 4.970969537898672 Furlongs (fur)

1 kilometer equals 4.970969537898672 furlongs.

Kilometer to Mile

1 km = 0.621371192237334 mi

1 Kilometer (km) = 0.621371192237334 Mile (mi)

1 kilometer equals 0.621371192237334 mile.

Kilometer to League

1 km = 0.20712373074577797 lea

1 Kilometer (km) = 0.20712373074577797 League (lea)

1 kilometer equals 0.20712373074577797 league.