Convert Grain to Carat Online

About Grain to Carat Conversion

This converter converts Grain (gr) to Carat (ct). One Grain (gr) equals 0.32399454999999994 Carat (ct).

Formula:

1 Grain (gr) = 0.32399454999999994 Carat (ct)

Example:

1 gr = 0.32399454999999994 ct
2 gr = 0.6479890999999999 ct

Grain (gr) to Carat (ct) Conversion

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

Conversion Formula

Carat = Grain × 0.323995

To convert Grain (gr) to Carat (ct), multiply the value by 0.323995. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 gr to ct.

  • Step 1: Write the formula: ct = gr × 0.323995
  • Step 2: Substitute: 1 × 0.323995
  • Step 3: Result: 0.323995 ct
So, 1 gr = 0.323995 ct.

About the Units

Grain (gr)

One Grain (gr) equals 0.323995 Carat (ct)

Common in precision engineering and laboratory measurement.

Carat (ct)

One Carat (ct) equals 3.086472 Grain (gr)

Common in precision engineering and laboratory measurement.

Where This Conversion Is Used

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

Frequently Asked Questions

How many Carat (ct) are in 1 Grain (gr)?

1 gr = 0.323995 ct.

What is the formula for converting Grain (gr) to Carat (ct)?

Multiply the gr value by 0.323995.

Can I reverse the conversion?

Yes. 1 ct = 3.086472 gr.

Conclusion

By applying the conversion factor shown above, you can reliably convert Grain (gr) to Carat (ct) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Grain to Other Units

Grain to Kilograms

1 gr = 0.00006479891 kg

1 Grain (gr) = 0.00006479891 Kilograms (kg)

1 grain equals 0.00006479891 kilogram.

Grain to Grams

1 gr = 0.06479890999999999 g

1 Grain (gr) = 0.06479890999999999 Grams (g)

1 grain equals 0.06479890999999999 gram.

Grain to Milligrams

1 gr = 64.79890999999999 mg

1 Grain (gr) = 64.79890999999999 Milligramses (mg)

1 grain equals 64.79890999999999 milligrams.

Grain to Micrograms

1 gr = 64798.90999999999 ug

1 Grain (gr) = 64798.90999999999 Microgramses (µg)

1 grain equals 64798.90999999999 micrograms.

Grain to Nanograms

1 gr = 64798909.99999999 ng

1 Grain (gr) = 64798909.99999999 Nanogramses (ng)

1 grain equals 64798909.99999999 nanograms.

Grain to Tonnes/Metric Tons

1 gr = 6.479890999999999e-8 t

1 Grain (gr) = 6.479890999999999e-8 Tonnes

1 grain equals 6.479890999999999e-8 tonne.

Grain to Ounces

1 gr = 0.0022857142877299405 oz

1 Grain (gr) = 0.0022857142877299405 Ounces (oz)

1 grain equals 0.0022857142877299405 ounce.

Grain to Pounds

1 gr = 0.00014285714285714284 lb

1 Grain (gr) = 0.00014285714285714284 Pounds (lb)

1 grain equals 0.00014285714285714284 pound.

Grain to Stone

1 gr = 0.00001020408163265306 st

1 Grain (gr) = 0.00001020408163265306 Stone (st)

1 grain equals 0.00001020408163265306 stone.

Grain to Quarter

1 gr = 0.00000510204081632653 qtr-imp

1 Grain (gr) = 0.00000510204081632653 Quarter (imperial)

1 grain equals 0.00000510204081632653 quarter_imperial.

Grain to Quarter

1 gr = 0.000005714285714285714 qtr-us

1 Grain (gr) = 0.000005714285714285714 Quarter (US)

1 grain equals 0.000005714285714285714 quarter_us.

Grain to Hundredweight

1 gr = 0.0000012755102040816324 cwt-uk

1 Grain (gr) = 0.0000012755102040816324 Hundredweight (UK)

1 grain equals 0.0000012755102040816324 hundredweight_uk.

Grain to Hundredweight

1 gr = 0.0000014285714285714284 cwt-us

1 Grain (gr) = 0.0000014285714285714284 Hundredweight (US)

1 grain equals 0.0000014285714285714284 hundredweight_us.

Grain to Short Ton

1 gr = 7.142857142857142e-8 ton-us

1 Grain (gr) = 7.142857142857142e-8 Short Ton (US)

1 grain equals 7.142857142857142e-8 short_ton_us.

Grain to Long Ton

1 gr = 6.377551020408163e-8 ton-uk

1 Grain (gr) = 6.377551020408163e-8 Long Ton (UK)

1 grain equals 6.377551020408163e-8 long_ton_uk.

Grain to Atomic Mass Unit

1 gr = 3.902281572494261e+22 amu

1 Grain (gr) = 3.902281572494261e+22 Atomic Mass Units (amu)

1 grain equals 3.902281572494261e+22 amus.

Grain to Planck Mass

1 gr = 2977.2972669972987 planck

1 Grain (gr) = 2977.2972669972987 Planck Masses (mₚ)

1 grain equals 2977.2972669972987 planck_masses.

Grain to Carat

1 gr = 0.32399454999999994 ct

1 Grain (gr) = 0.32399454999999994 Carat (ct)

1 grain equals 0.32399454999999994 carat.

Grain to Scruple

1 gr = 0.049999999999999996 scruple

1 Grain (gr) = 0.049999999999999996 Scruple

1 grain equals 0.049999999999999996 scruple.

Grain to Dram

1 gr = 0.03657142847467713 dr

1 Grain (gr) = 0.03657142847467713 Dram (dr)

1 grain equals 0.03657142847467713 dram.

Grain to Mina

1 gr = 0.00012959782 mina

1 Grain (gr) = 0.00012959782 Mina (Ancient)

1 grain equals 0.00012959782 mina.

Grain to Talent

1 gr = 0.000002492265769230769 talent

1 Grain (gr) = 0.000002492265769230769 Talent (Ancient Greek)

1 grain equals 0.000002492265769230769 talent_greek.

Convert Carat to Other Units

Carat to Kilograms

1 ct = 0.0002 kg

1 Carat (ct) = 0.0002 Kilograms (kg)

1 carat equals 0.0002 kilogram.

Carat to Grams

1 ct = 0.2 g

1 Carat (ct) = 0.2 Grams (g)

1 carat equals 0.2 gram.

Carat to Milligrams

1 ct = 200.00000000000003 mg

1 Carat (ct) = 200.00000000000003 Milligramses (mg)

1 carat equals 200.00000000000003 milligrams.

Carat to Micrograms

1 ct = 200000 ug

1 Carat (ct) = 200000 Microgramses (µg)

1 carat equals 200000 micrograms.

Carat to Nanograms

1 ct = 200000000 ng

1 Carat (ct) = 200000000 Nanogramses (ng)

1 carat equals 200000000 nanograms.

Carat to Tonnes/Metric Tons

1 ct = 2.0000000000000002e-7 t

1 Carat (ct) = 2.0000000000000002e-7 Tonnes

1 carat equals 2.0000000000000002e-7 tonne.

Carat to Ounces

1 ct = 0.007054792396137345 oz

1 Carat (ct) = 0.007054792396137345 Ounces (oz)

1 carat equals 0.007054792396137345 ounce.

Carat to Pounds

1 ct = 0.00044092452436975517 lb

1 Carat (ct) = 0.00044092452436975517 Pounds (lb)

1 carat equals 0.00044092452436975517 pound.

Carat to Stone

1 ct = 0.00003149460888355394 st

1 Carat (ct) = 0.00003149460888355394 Stone (st)

1 carat equals 0.00003149460888355394 stone.

Carat to Quarter

1 ct = 0.00001574730444177697 qtr-imp

1 Carat (ct) = 0.00001574730444177697 Quarter (imperial)

1 carat equals 0.00001574730444177697 quarter_imperial.

Carat to Quarter

1 ct = 0.000017636980974790208 qtr-us

1 Carat (ct) = 0.000017636980974790208 Quarter (US)

1 carat equals 0.000017636980974790208 quarter_us.

Carat to Hundredweight

1 ct = 0.000003936826110444243 cwt-uk

1 Carat (ct) = 0.000003936826110444243 Hundredweight (UK)

1 carat equals 0.000003936826110444243 hundredweight_uk.

Carat to Hundredweight

1 ct = 0.000004409245243697552 cwt-us

1 Carat (ct) = 0.000004409245243697552 Hundredweight (US)

1 carat equals 0.000004409245243697552 hundredweight_us.

Carat to Short Ton

1 ct = 2.2046226218487757e-7 ton-us

1 Carat (ct) = 2.2046226218487757e-7 Short Ton (US)

1 carat equals 2.2046226218487757e-7 short_ton_us.

Carat to Long Ton

1 ct = 1.9684130552221215e-7 ton-uk

1 Carat (ct) = 1.9684130552221215e-7 Long Ton (UK)

1 carat equals 1.9684130552221215e-7 long_ton_uk.

Carat to Atomic Mass Unit

1 ct = 1.2044281524162245e+23 amu

1 Carat (ct) = 1.2044281524162245e+23 Atomic Mass Units (amu)

1 carat equals 1.2044281524162245e+23 amus.

Carat to Planck Mass

1 ct = 9189.343669507092 planck

1 Carat (ct) = 9189.343669507092 Planck Masses (mₚ)

1 carat equals 9189.343669507092 planck_masses.

Carat to Grain

1 ct = 3.0864716705882866 gr

1 Carat (ct) = 3.0864716705882866 Grains (gr)

1 carat equals 3.0864716705882866 grains.

Carat to Scruple

1 ct = 0.1543235835294143 scruple

1 Carat (ct) = 0.1543235835294143 Scruple

1 carat equals 0.1543235835294143 scruple.

Carat to Dram

1 ct = 0.11287667794003675 dr

1 Carat (ct) = 0.11287667794003675 Dram (dr)

1 carat equals 0.11287667794003675 dram.

Carat to Mina

1 ct = 0.0004 mina

1 Carat (ct) = 0.0004 Mina (Ancient)

1 carat equals 0.0004 mina.

Carat to Talent

1 ct = 0.000007692307692307692 talent

1 Carat (ct) = 0.000007692307692307692 Talent (Ancient Greek)

1 carat equals 0.000007692307692307692 talent_greek.