Convert US Teaspoon to Milliliters Online

US Teaspoon (US tsp)

Milliliters (mL)

About US Teaspoon to Milliliters Conversion

This converter converts US Teaspoon (US tsp) to Milliliters (mL). One US Teaspoon (US tsp) equals 4.928920000000001 Milliliters (mL).

Formula:

1 US Teaspoon (US tsp) = 4.928920000000001 Milliliters (mL)

Example:

1 US tsp = 4.928920000000001 mL

2 US tsp = 9.857840000000001 mL

US Teaspoon (US tsp) to Milliliters (mL) Conversion

A clear guide to converting US into Milliliters. Includes numeric examples, formulas, and a breakdown of where this conversion appears in science, engineering, and daily applications.

Conversion Formula

Milliliters = US × 4.92892

To convert US Teaspoon (US tsp) to Milliliters (mL), multiply the value by 4.92892. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 us_tsp to mL.

Step 1: Write the formula: mL = us_tsp × 4.92892
Step 2: Substitute: 1 × 4.92892
Step 3: Result: 4.92892 mL

So, 1 us_tsp = 4.92892 mL.

About the Units

US Teaspoon (US tsp)

One US Teaspoon (US tsp) equals 4.92892 Milliliters (mL)

Common in precision engineering and laboratory measurement.

Milliliters (mL)

One Milliliters (mL) equals 0.202884 US Teaspoon (US tsp)

Common in nanotechnology, optical physics, and semiconductor design.

Where This Conversion Is Used

Converting values from US to Milliliters for engineering or scientific workflows.
Used when normalizing mixed-unit datasets requiring consistent Milliliters representation.
Applied when comparing different measurement systems across tools and documents.

Frequently Asked Questions

How many Milliliters (mL) are in 1 US Teaspoon (US tsp)?

1 us_tsp = 4.92892 mL.

What is the formula for converting US Teaspoon (US tsp) to Milliliters (mL)?

Multiply the us_tsp value by 4.92892.

Can I reverse the conversion?

Yes. 1 mL = 0.202884 us_tsp.

Conclusion

By applying the conversion factor shown above, you can reliably convert US Teaspoon (US tsp) to Milliliters (mL) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert US Teaspoon to Other Units

US Teaspoon to Cubic Meters

1 us_tsp = 0.00000492892 m3

1 US Teaspoon (US tsp) = 0.00000492892 Cubic Meters (m³)

1 us_tsp equals 0.00000492892 m3.

US Teaspoon to Cubic Centimeters

1 us_tsp = 4.928920000000001 cm3

1 US Teaspoon (US tsp) = 4.928920000000001 Cubic Centimeterses (cm³)

1 us_tsp equals 4.928920000000001 cm3s.

US Teaspoon to Cubic Millimeters

1 us_tsp = 4928.92 mm3

1 US Teaspoon (US tsp) = 4928.92 Cubic Millimeterses (mm³)

1 us_tsp equals 4928.92 mm3s.

US Teaspoon to Cubic Kilometers

1 us_tsp = 4.9289200000000004e-15 km3

1 US Teaspoon (US tsp) = 4.9289200000000004e-15 Cubic Kilometers (km³)

1 us_tsp equals 4.9289200000000004e-15 km3.

US Teaspoon to Cubic Decimeters

1 us_tsp = 0.00492892 dm3

1 US Teaspoon (US tsp) = 0.00492892 Cubic Decimeters (dm³)

1 us_tsp equals 0.00492892 dm3.

US Teaspoon to Milliliters

1 us_tsp = 4.928920000000001 mL

1 US Teaspoon (US tsp) = 4.928920000000001 Milliliterses (mL)

1 us_tsp equals 4.928920000000001 mLs.

US Teaspoon to Liters

1 us_tsp = 0.00492892 L

1 US Teaspoon (US tsp) = 0.00492892 Liters (L)

1 us_tsp equals 0.00492892 L.

US Teaspoon to Hectoliters

1 us_tsp = 0.000049289199999999996 hL

1 US Teaspoon (US tsp) = 0.000049289199999999996 Hectoliters (hL)

1 us_tsp equals 0.000049289199999999996 hL.

US Teaspoon to Deciliters

1 us_tsp = 0.0492892 dL

1 US Teaspoon (US tsp) = 0.0492892 Deciliters (dL)

1 us_tsp equals 0.0492892 dL.

US Teaspoon to Centiliters

1 us_tsp = 0.49289199999999994 cL

1 US Teaspoon (US tsp) = 0.49289199999999994 Centiliters (cL)

1 us_tsp equals 0.49289199999999994 cL.

US Teaspoon to Cubic Inches

1 us_tsp = 0.3007811527434079 in3

1 US Teaspoon (US tsp) = 0.3007811527434079 Cubic Inches (in³)

1 us_tsp equals 0.3007811527434079 in3.

US Teaspoon to Cubic Feet

1 us_tsp = 0.00017406316709687954 ft3

1 US Teaspoon (US tsp) = 0.00017406316709687954 Cubic Feet (ft³)

1 us_tsp equals 0.00017406316709687954 ft3.

US Teaspoon to Cubic Yards

1 us_tsp = 0.000006446783966551094 yd3

1 US Teaspoon (US tsp) = 0.000006446783966551094 Cubic Yards (yd³)

1 us_tsp equals 0.000006446783966551094 yd3.

US Teaspoon to Cubic Miles

1 us_tsp = 1.1825107940148484e-15 mi3

1 US Teaspoon (US tsp) = 1.1825107940148484e-15 Cubic Miles (mi³)

1 us_tsp equals 1.1825107940148484e-15 mi3.

US Teaspoon to US Fluid Ounces

1 us_tsp = 0.1666666125642304 us_fl_oz

1 US Teaspoon (US tsp) = 0.1666666125642304 US Fluid Ounces (US fl oz)

1 us_tsp equals 0.1666666125642304 us_fl_oz.

US Teaspoon to UK Fluid Ounces

1 us_tsp = 0.17347350341919748 uk_fl_oz

1 US Teaspoon (US tsp) = 0.17347350341919748 UK Fluid Ounces (UK fl oz)

1 us_tsp equals 0.17347350341919748 uk_fl_oz.

US Teaspoon to US Cups

1 us_tsp = 0.020833347422523543 us_cup

1 US Teaspoon (US tsp) = 0.020833347422523543 US Cups (US cup)

1 us_tsp equals 0.020833347422523543 us_cup.

US Teaspoon to Metric Cups

1 us_tsp = 0.01971568 metric_cup

1 US Teaspoon (US tsp) = 0.01971568 Metric Cups (metric cup)

1 us_tsp equals 0.01971568 metric_cup.

US Teaspoon to UK Cups

1 us_tsp = 0.017355352112676057 uk_cup

1 US Teaspoon (US tsp) = 0.017355352112676057 UK Cups (UK cup)

1 us_tsp equals 0.017355352112676057 uk_cup.

US Teaspoon to US Liquid Pints

1 us_tsp = 0.010416673711261771 us_liq_pt

1 US Teaspoon (US tsp) = 0.010416673711261771 US Liquid Pints (US liq pt)

1 us_tsp equals 0.010416673711261771 us_liq_pt.

US Teaspoon to US Dry Pints

1 us_tsp = 0.008951744428906122 us_dry_pt

1 US Teaspoon (US tsp) = 0.008951744428906122 US Dry Pints (US dry pt)

1 us_tsp equals 0.008951744428906122 us_dry_pt.

US Teaspoon to UK Pints

1 us_tsp = 0.008673690434501048 uk_pt

1 US Teaspoon (US tsp) = 0.008673690434501048 UK Pints (UK pt)

1 us_tsp equals 0.008673690434501048 uk_pt.

US Teaspoon to US Liquid Quarts

1 us_tsp = 0.005208331352043054 us_liq_qt

1 US Teaspoon (US tsp) = 0.005208331352043054 US Liquid Quarts (US liq qt)

1 us_tsp equals 0.005208331352043054 us_liq_qt.

US Teaspoon to US Dry Quarts

1 us_tsp = 0.004476766575840146 us_dry_qt

1 US Teaspoon (US tsp) = 0.004476766575840146 US Dry Quarts (US dry qt)

1 us_tsp equals 0.004476766575840146 us_dry_qt.

US Teaspoon to UK Quarts

1 us_tsp = 0.004338838028169014 uk_qt

1 US Teaspoon (US tsp) = 0.004338838028169014 UK Quarts (UK qt)

1 us_tsp equals 0.004338838028169014 uk_qt.

US Teaspoon to US Gallons

1 us_tsp = 0.0013022245706737119 us_gal

1 US Teaspoon (US tsp) = 0.0013022245706737119 US Gallons (US gal)

1 us_tsp equals 0.0013022245706737119 us_gal.

US Teaspoon to UK Gallons

1 us_tsp = 0.0010842322921249452 uk_gal

1 US Teaspoon (US tsp) = 0.0010842322921249452 UK Gallons (UK gal)

1 us_tsp equals 0.0010842322921249452 uk_gal.

US Teaspoon to US Bushels

1 us_tsp = 0.0001398671963677639 us_bu

1 US Teaspoon (US tsp) = 0.0001398671963677639 US Bushels (US bu)

1 us_tsp equals 0.0001398671963677639 us_bu.

US Teaspoon to UK Bushels

1 us_tsp = 0.0001355215837228485 uk_bu

1 US Teaspoon (US tsp) = 0.0001355215837228485 UK Bushels (UK bu)

1 us_tsp equals 0.0001355215837228485 uk_bu.

US Teaspoon to Oil Barrels

1 us_tsp = 0.00003100203161264758 oil_bbl

1 US Teaspoon (US tsp) = 0.00003100203161264758 Oil Barrels (bbl)

1 us_tsp equals 0.00003100203161264758 oil_bbl.

US Teaspoon to UK Beer Barrels

1 us_tsp = 0.000030116827569351095 uk_beer_bbl

1 US Teaspoon (US tsp) = 0.000030116827569351095 UK Beer Barrels (UK beer bbl)

1 us_tsp equals 0.000030116827569351095 uk_beer_bbl.

US Teaspoon to Acre-foot

1 us_tsp = 3.995881637616538e-9 acre_ft

1 US Teaspoon (US tsp) = 3.995881637616538e-9 Acre-foot (ac·ft)

1 us_tsp equals 3.995881637616538e-9 acre_ft.

US Teaspoon to Board Foot

1 us_tsp = 0.0020885254237288137 board_ft

1 US Teaspoon (US tsp) = 0.0020885254237288137 Board Foot (bd ft)

1 us_tsp equals 0.0020885254237288137 board_ft.

US Teaspoon to Cord

1 us_tsp = 0.0000013615801104972376 cord

1 US Teaspoon (US tsp) = 0.0000013615801104972376 Cord

1 us_tsp equals 0.0000013615801104972376 cord.

US Teaspoon to US Peck

1 us_tsp = 0.0005594687854710556 us_peck

1 US Teaspoon (US tsp) = 0.0005594687854710556 US Peck (US pk)

1 us_tsp equals 0.0005594687854710556 us_peck.

US Teaspoon to UK Peck

1 us_tsp = 0.0005422354235423541 uk_peck

1 US Teaspoon (US tsp) = 0.0005422354235423541 UK Peck (UK pk)

1 us_tsp equals 0.0005422354235423541 uk_peck.

US Teaspoon to UK Teaspoon

1 us_tsp = 0.8326736369794862 uk_tsp

1 US Teaspoon (US tsp) = 0.8326736369794862 UK Teaspoon (UK tsp)

1 us_tsp equals 0.8326736369794862 uk_tsp.

US Teaspoon to US Tablespoon

1 us_tsp = 0.3333324316282089 us_tbsp

1 US Teaspoon (US tsp) = 0.3333324316282089 US Tablespoon (US tbsp)

1 us_tsp equals 0.3333324316282089 us_tbsp.

US Teaspoon to UK Tablespoon

1 us_tsp = 0.2775574100978703 uk_tbsp

1 US Teaspoon (US tsp) = 0.2775574100978703 UK Tablespoon (UK tbsp)

1 us_tsp equals 0.2775574100978703 uk_tbsp.

Convert Milliliters to Other Units

Milliliters to Cubic Meters

1 mL = 0.000001 m3

1 Milliliters (mL) = 0.000001 Cubic Meters (m³)

1 mL equals 0.000001 m3.

Milliliters to Cubic Centimeters

1 mL = 1 cm3

1 Milliliters (mL) = 1 Cubic Centimeters (cm³)

1 mL equals 1 cm3.

Milliliters to Cubic Millimeters

1 mL = 999.9999999999999 mm3

1 Milliliters (mL) = 999.9999999999999 Cubic Millimeterses (mm³)

1 mL equals 999.9999999999999 mm3s.

Milliliters to Cubic Kilometers

1 mL = 9.999999999999999e-16 km3

1 Milliliters (mL) = 9.999999999999999e-16 Cubic Kilometers (km³)

1 mL equals 9.999999999999999e-16 km3.

Milliliters to Cubic Decimeters

1 mL = 0.001 dm3

1 Milliliters (mL) = 0.001 Cubic Decimeters (dm³)

1 mL equals 0.001 dm3.

Milliliters to Liters

1 mL = 0.001 L

1 Milliliters (mL) = 0.001 Liters (L)

1 mL equals 0.001 L.

Milliliters to Hectoliters

1 mL = 0.000009999999999999999 hL

1 Milliliters (mL) = 0.000009999999999999999 Hectoliters (hL)

1 mL equals 0.000009999999999999999 hL.

Milliliters to Deciliters

1 mL = 0.009999999999999998 dL

1 Milliliters (mL) = 0.009999999999999998 Deciliters (dL)

1 mL equals 0.009999999999999998 dL.

Milliliters to Centiliters

1 mL = 0.09999999999999999 cL

1 Milliliters (mL) = 0.09999999999999999 Centiliters (cL)

1 mL equals 0.09999999999999999 cL.

Milliliters to Cubic Inches

1 mL = 0.06102374409473228 in3

1 Milliliters (mL) = 0.06102374409473228 Cubic Inches (in³)

1 mL equals 0.06102374409473228 in3.

Milliliters to Cubic Feet

1 mL = 0.000035314666721488586 ft3

1 Milliliters (mL) = 0.000035314666721488586 Cubic Feet (ft³)

1 mL equals 0.000035314666721488586 ft3.

Milliliters to Cubic Yards

1 mL = 0.000001307950619314392 yd3

1 Milliliters (mL) = 0.000001307950619314392 Cubic Yards (yd³)

1 mL equals 0.000001307950619314392 yd3.

Milliliters to Cubic Miles

1 mL = 2.399127585789277e-16 mi3

1 Milliliters (mL) = 2.399127585789277e-16 Cubic Miles (mi³)

1 mL equals 2.399127585789277e-16 mi3.

Milliliters to US Fluid Ounces

1 mL = 0.03381402265896594 us_fl_oz

1 Milliliters (mL) = 0.03381402265896594 US Fluid Ounces (US fl oz)

1 mL equals 0.03381402265896594 us_fl_oz.

Milliliters to UK Fluid Ounces

1 mL = 0.03519503327690396 uk_fl_oz

1 Milliliters (mL) = 0.03519503327690396 UK Fluid Ounces (UK fl oz)

1 mL equals 0.03519503327690396 uk_fl_oz.

Milliliters to US Cups

1 mL = 0.004226757062911052 us_cup

1 Milliliters (mL) = 0.004226757062911052 US Cups (US cup)

1 mL equals 0.004226757062911052 us_cup.

Milliliters to Metric Cups

1 mL = 0.004 metric_cup

1 Milliliters (mL) = 0.004 Metric Cups (metric cup)

1 mL equals 0.004 metric_cup.

Milliliters to UK Cups

1 mL = 0.00352112676056338 uk_cup

1 Milliliters (mL) = 0.00352112676056338 UK Cups (UK cup)

1 mL equals 0.00352112676056338 uk_cup.

Milliliters to US Liquid Pints

1 mL = 0.002113378531455526 us_liq_pt

1 Milliliters (mL) = 0.002113378531455526 US Liquid Pints (US liq pt)

1 mL equals 0.002113378531455526 us_liq_pt.

Milliliters to US Dry Pints

1 mL = 0.0018161675232923485 us_dry_pt

1 Milliliters (mL) = 0.0018161675232923485 US Dry Pints (US dry pt)

1 mL equals 0.0018161675232923485 us_dry_pt.

Milliliters to UK Pints

1 mL = 0.0017597547605765658 uk_pt

1 Milliliters (mL) = 0.0017597547605765658 UK Pints (UK pt)

1 mL equals 0.0017597547605765658 uk_pt.

Milliliters to US Liquid Quarts

1 mL = 0.0010566881491367386 us_liq_qt

1 Milliliters (mL) = 0.0010566881491367386 US Liquid Quarts (US liq qt)

1 mL equals 0.0010566881491367386 us_liq_qt.

Milliliters to US Dry Quarts

1 mL = 0.0009082652134423251 us_dry_qt

1 Milliliters (mL) = 0.0009082652134423251 US Dry Quarts (US dry qt)

1 mL equals 0.0009082652134423251 us_dry_qt.

Milliliters to UK Quarts

1 mL = 0.000880281690140845 uk_qt

1 Milliliters (mL) = 0.000880281690140845 UK Quarts (UK qt)

1 mL equals 0.000880281690140845 uk_qt.

Milliliters to US Gallons

1 mL = 0.0002642007926023778 us_gal

1 Milliliters (mL) = 0.0002642007926023778 US Gallons (US gal)

1 mL equals 0.0002642007926023778 us_gal.

Milliliters to UK Gallons

1 mL = 0.0002199736031676199 uk_gal

1 Milliliters (mL) = 0.0002199736031676199 UK Gallons (UK gal)

1 mL equals 0.0002199736031676199 uk_gal.

Milliliters to US Bushels

1 mL = 0.000028376844494892165 us_bu

1 Milliliters (mL) = 0.000028376844494892165 US Bushels (US bu)

1 mL equals 0.000028376844494892165 us_bu.

Milliliters to UK Bushels

1 mL = 0.000027495188342040142 uk_bu

1 Milliliters (mL) = 0.000027495188342040142 UK Bushels (UK bu)

1 mL equals 0.000027495188342040142 uk_bu.

Milliliters to Oil Barrels

1 mL = 0.000006289822438312567 oil_bbl

1 Milliliters (mL) = 0.000006289822438312567 Oil Barrels (bbl)

1 mL equals 0.000006289822438312567 oil_bbl.

Milliliters to UK Beer Barrels

1 mL = 0.000006110228522546743 uk_beer_bbl

1 Milliliters (mL) = 0.000006110228522546743 UK Beer Barrels (UK beer bbl)

1 mL equals 0.000006110228522546743 uk_beer_bbl.

Milliliters to Acre-foot

1 mL = 8.107012565869477e-10 acre_ft

1 Milliliters (mL) = 8.107012565869477e-10 Acre-foot (ac·ft)

1 mL equals 8.107012565869477e-10 acre_ft.

Milliliters to Board Foot

1 mL = 0.00042372881355932197 board_ft

1 Milliliters (mL) = 0.00042372881355932197 Board Foot (bd ft)

1 mL equals 0.00042372881355932197 board_ft.

Milliliters to Cord

1 mL = 2.762430939226519e-7 cord

1 Milliliters (mL) = 2.762430939226519e-7 Cord

1 mL equals 2.762430939226519e-7 cord.

Milliliters to US Peck

1 mL = 0.00011350737797956866 us_peck

1 Milliliters (mL) = 0.00011350737797956866 US Peck (US pk)

1 mL equals 0.00011350737797956866 us_peck.

Milliliters to UK Peck

1 mL = 0.00011001100110011 uk_peck

1 Milliliters (mL) = 0.00011001100110011 UK Peck (UK pk)

1 mL equals 0.00011001100110011 uk_peck.

Milliliters to US Teaspoon

1 mL = 0.2028842018129732 us_tsp

1 Milliliters (mL) = 0.2028842018129732 US Teaspoon (US tsp)

1 mL equals 0.2028842018129732 us_tsp.

Milliliters to UK Teaspoon

1 mL = 0.16893632620928845 uk_tsp

1 Milliliters (mL) = 0.16893632620928845 UK Teaspoon (UK tsp)

1 mL equals 0.16893632620928845 uk_tsp.

Milliliters to US Tablespoon

1 mL = 0.06762788432926664 us_tbsp

1 Milliliters (mL) = 0.06762788432926664 US Tablespoon (US tbsp)

1 mL equals 0.06762788432926664 us_tbsp.

Milliliters to UK Tablespoon

1 mL = 0.05631201360498249 uk_tbsp

1 Milliliters (mL) = 0.05631201360498249 UK Tablespoon (UK tbsp)

1 mL equals 0.05631201360498249 uk_tbsp.