Convert Milligrams to Grams Online

About Milligrams to Grams Conversion

This converter converts Milligrams (mg) to Grams (g). One Milligrams (mg) equals 0.001 Grams (g).

Formula:

1 Milligrams (mg) = 0.001 Grams (g)

Example:

1 mg = 0.001 g
2 mg = 0.002 g

Milligrams (mg) to Grams (g) Conversion

Milligrams to Grams conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Grams = Milligrams × 0.001

To convert Milligrams (mg) to Grams (g), multiply the value by 0.001. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 mg to g.

  • Step 1: Write the formula: g = mg × 0.001
  • Step 2: Substitute: 1 × 0.001
  • Step 3: Result: 0.001 g
So, 1 mg = 0.001 g.

About the Units

Milligrams (mg)

One Milligrams (mg) equals 0.001 Grams (g)

Common in nanotechnology, optical physics, and semiconductor design.

Grams (g)

One Grams (g) equals 1000 Milligrams (mg)

Common in precision engineering and laboratory measurement.

Where This Conversion Is Used

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

Frequently Asked Questions

How many Grams (g) are in 1 Milligrams (mg)?

1 mg = 0.001 g.

What is the formula for converting Milligrams (mg) to Grams (g)?

Multiply the mg value by 0.001.

Can I reverse the conversion?

Yes. 1 g = 1000 mg.

Conclusion

By applying the conversion factor shown above, you can reliably convert Milligrams (mg) to Grams (g) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Milligrams to Other Units

Milligrams to Kilograms

1 mg = 0.000001 kg

1 Milligrams (mg) = 0.000001 Kilograms (kg)

1 milligram equals 0.000001 kilogram.

Milligrams to Grams

1 mg = 0.001 g

1 Milligrams (mg) = 0.001 Grams (g)

1 milligram equals 0.001 gram.

Milligrams to Micrograms

1 mg = 999.9999999999999 ug

1 Milligrams (mg) = 999.9999999999999 Microgramses (µg)

1 milligram equals 999.9999999999999 micrograms.

Milligrams to Nanograms

1 mg = 1000000 ng

1 Milligrams (mg) = 1000000 Nanogramses (ng)

1 milligram equals 1000000 nanograms.

Milligrams to Tonnes/Metric Tons

1 mg = 9.999999999999999e-10 t

1 Milligrams (mg) = 9.999999999999999e-10 Tonnes

1 milligram equals 9.999999999999999e-10 tonne.

Milligrams to Ounces

1 mg = 0.000035273961980686725 oz

1 Milligrams (mg) = 0.000035273961980686725 Ounces (oz)

1 milligram equals 0.000035273961980686725 ounce.

Milligrams to Pounds

1 mg = 0.0000022046226218487755 lb

1 Milligrams (mg) = 0.0000022046226218487755 Pounds (lb)

1 milligram equals 0.0000022046226218487755 pound.

Milligrams to Stone

1 mg = 1.5747304441776967e-7 st

1 Milligrams (mg) = 1.5747304441776967e-7 Stone (st)

1 milligram equals 1.5747304441776967e-7 stone.

Milligrams to Quarter

1 mg = 7.873652220888484e-8 qtr-imp

1 Milligrams (mg) = 7.873652220888484e-8 Quarter (imperial)

1 milligram equals 7.873652220888484e-8 quarter_imperial.

Milligrams to Quarter

1 mg = 8.818490487395103e-8 qtr-us

1 Milligrams (mg) = 8.818490487395103e-8 Quarter (US)

1 milligram equals 8.818490487395103e-8 quarter_us.

Milligrams to Hundredweight

1 mg = 1.968413055222121e-8 cwt-uk

1 Milligrams (mg) = 1.968413055222121e-8 Hundredweight (UK)

1 milligram equals 1.968413055222121e-8 hundredweight_uk.

Milligrams to Hundredweight

1 mg = 2.2046226218487758e-8 cwt-us

1 Milligrams (mg) = 2.2046226218487758e-8 Hundredweight (US)

1 milligram equals 2.2046226218487758e-8 hundredweight_us.

Milligrams to Short Ton

1 mg = 1.102311310924388e-9 ton-us

1 Milligrams (mg) = 1.102311310924388e-9 Short Ton (US)

1 milligram equals 1.102311310924388e-9 short_ton_us.

Milligrams to Long Ton

1 mg = 9.842065276110605e-10 ton-uk

1 Milligrams (mg) = 9.842065276110605e-10 Long Ton (UK)

1 milligram equals 9.842065276110605e-10 long_ton_uk.

Milligrams to Atomic Mass Unit

1 mg = 602214076208112200000 amu

1 Milligrams (mg) = 602214076208112200000 Atomic Mass Units (amu)

1 milligram equals 602214076208112200000 amus.

Milligrams to Planck Mass

1 mg = 45.94671834753546 planck

1 Milligrams (mg) = 45.94671834753546 Planck Masses (mₚ)

1 milligram equals 45.94671834753546 planck_masses.

Milligrams to Carat

1 mg = 0.004999999999999999 ct

1 Milligrams (mg) = 0.004999999999999999 Carat (ct)

1 milligram equals 0.004999999999999999 carat.

Milligrams to Grain

1 mg = 0.015432358352941431 gr

1 Milligrams (mg) = 0.015432358352941431 Grain (gr)

1 milligram equals 0.015432358352941431 grain.

Milligrams to Scruple

1 mg = 0.0007716179176470716 scruple

1 Milligrams (mg) = 0.0007716179176470716 Scruple

1 milligram equals 0.0007716179176470716 scruple.

Milligrams to Dram

1 mg = 0.0005643833897001837 dr

1 Milligrams (mg) = 0.0005643833897001837 Dram (dr)

1 milligram equals 0.0005643833897001837 dram.

Milligrams to Mina

1 mg = 0.000002 mina

1 Milligrams (mg) = 0.000002 Mina (Ancient)

1 milligram equals 0.000002 mina.

Milligrams to Talent

1 mg = 3.846153846153846e-8 talent

1 Milligrams (mg) = 3.846153846153846e-8 Talent (Ancient Greek)

1 milligram equals 3.846153846153846e-8 talent_greek.

Convert Grams to Other Units

Grams to Kilograms

1 g = 0.001 kg

1 Grams (g) = 0.001 Kilograms (kg)

1 gram equals 0.001 kilogram.

Grams to Milligrams

1 g = 1000.0000000000001 mg

1 Grams (g) = 1000.0000000000001 Milligramses (mg)

1 gram equals 1000.0000000000001 milligrams.

Grams to Micrograms

1 g = 1000000 ug

1 Grams (g) = 1000000 Microgramses (µg)

1 gram equals 1000000 micrograms.

Grams to Nanograms

1 g = 1000000000 ng

1 Grams (g) = 1000000000 Nanogramses (ng)

1 gram equals 1000000000 nanograms.

Grams to Tonnes/Metric Tons

1 g = 0.000001 t

1 Grams (g) = 0.000001 Tonnes

1 gram equals 0.000001 tonne.

Grams to Ounces

1 g = 0.035273961980686726 oz

1 Grams (g) = 0.035273961980686726 Ounces (oz)

1 gram equals 0.035273961980686726 ounce.

Grams to Pounds

1 g = 0.002204622621848776 lb

1 Grams (g) = 0.002204622621848776 Pounds (lb)

1 gram equals 0.002204622621848776 pound.

Grams to Stone

1 g = 0.0001574730444177697 st

1 Grams (g) = 0.0001574730444177697 Stone (st)

1 gram equals 0.0001574730444177697 stone.

Grams to Quarter

1 g = 0.00007873652220888484 qtr-imp

1 Grams (g) = 0.00007873652220888484 Quarter (imperial)

1 gram equals 0.00007873652220888484 quarter_imperial.

Grams to Quarter

1 g = 0.00008818490487395103 qtr-us

1 Grams (g) = 0.00008818490487395103 Quarter (US)

1 gram equals 0.00008818490487395103 quarter_us.

Grams to Hundredweight

1 g = 0.00001968413055222121 cwt-uk

1 Grams (g) = 0.00001968413055222121 Hundredweight (UK)

1 gram equals 0.00001968413055222121 hundredweight_uk.

Grams to Hundredweight

1 g = 0.000022046226218487758 cwt-us

1 Grams (g) = 0.000022046226218487758 Hundredweight (US)

1 gram equals 0.000022046226218487758 hundredweight_us.

Grams to Short Ton

1 g = 0.000001102311310924388 ton-us

1 Grams (g) = 0.000001102311310924388 Short Ton (US)

1 gram equals 0.000001102311310924388 short_ton_us.

Grams to Long Ton

1 g = 9.842065276110607e-7 ton-uk

1 Grams (g) = 9.842065276110607e-7 Long Ton (UK)

1 gram equals 9.842065276110607e-7 long_ton_uk.

Grams to Atomic Mass Unit

1 g = 6.022140762081123e+23 amu

1 Grams (g) = 6.022140762081123e+23 Atomic Mass Units (amu)

1 gram equals 6.022140762081123e+23 amus.

Grams to Planck Mass

1 g = 45946.71834753546 planck

1 Grams (g) = 45946.71834753546 Planck Masses (mₚ)

1 gram equals 45946.71834753546 planck_masses.

Grams to Carat

1 g = 5 ct

1 Grams (g) = 5 Carats (ct)

1 gram equals 5 carats.

Grams to Grain

1 g = 15.432358352941431 gr

1 Grams (g) = 15.432358352941431 Grains (gr)

1 gram equals 15.432358352941431 grains.

Grams to Scruple

1 g = 0.7716179176470715 scruple

1 Grams (g) = 0.7716179176470715 Scruple

1 gram equals 0.7716179176470715 scruple.

Grams to Dram

1 g = 0.5643833897001838 dr

1 Grams (g) = 0.5643833897001838 Dram (dr)

1 gram equals 0.5643833897001838 dram.

Grams to Mina

1 g = 0.002 mina

1 Grams (g) = 0.002 Mina (Ancient)

1 gram equals 0.002 mina.

Grams to Talent

1 g = 0.00003846153846153846 talent

1 Grams (g) = 0.00003846153846153846 Talent (Ancient Greek)

1 gram equals 0.00003846153846153846 talent_greek.