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Carats to Short Tons Converter

Convert carats (ct) to short tons (US tons) (ton), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a weight, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
2.20462262185 × 10⁻⁷ ton
long tons (imperial tons)
1.96841305522 × 10⁻⁷ long ton
metric tons (tonnes)
2 × 10⁻⁷ t
stones
3.14946088836 × 10⁻⁵ st
pounds
0.00044092452437 lb
ounces (avoirdupois)
0.00705479238992 oz
kilograms
0.0002 kg
grams
0.2 g
milligrams
200 mg
micrograms
200,000 µg
atomic mass units (daltons)
1.20442815073 × 10²³ u

1 ct = 2.20462262185 × 10⁻⁷ ton

Show the working
  1. 1 ct = 2.20462262185e-7 ton
  2. 1 × 2.20462262185e-7 = 2.20462262185e-7 ton

How to convert carats to short tons

1 ct = 2.20462262185 × 10⁻⁷ ton, so multiply by 2.20462262185 to go from carats to short tons (US tons). Going the other way, 1 ton = 4,535,923.7 ct.

ton = ct × 2.20462262185
ct = ton × 4,535,923.7

Worked example:

1 ct = 2.20462262185e-7 ton
5 × 2.20462262185e-7 = 1.10231131092e-6 ton

Carats to short tons table

CaratsShort Tons
1 ct2.20462262185 × 10⁻⁷ ton
2 ct4.4092452437 × 10⁻⁷ ton
3 ct6.61386786555 × 10⁻⁷ ton
4 ct8.8184904874 × 10⁻⁷ ton
5 ct1.10231131092 × 10⁻⁶ ton
6 ct1.32277357311 × 10⁻⁶ ton
7 ct1.54323583529 × 10⁻⁶ ton
8 ct1.76369809748 × 10⁻⁶ ton
9 ct1.98416035966 × 10⁻⁶ ton
10 ct2.20462262185 × 10⁻⁶ ton
15 ct3.30693393277 × 10⁻⁶ ton
20 ct4.4092452437 × 10⁻⁶ ton
25 ct5.51155655462 × 10⁻⁶ ton
30 ct6.61386786555 × 10⁻⁶ ton
40 ct8.8184904874 × 10⁻⁶ ton
50 ct1.10231131092 × 10⁻⁵ ton
75 ct1.65346696639 × 10⁻⁵ ton
100 ct2.20462262185 × 10⁻⁵ ton
250 ct5.51155655462 × 10⁻⁵ ton
500 ct0.000110231131092 ton
1000 ct0.000220462262185 ton

About the units

Carats (ct)
Carats, a specialised unit. Metric carat, 200 mg exactly. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.
Short Tons (ton)
Short tons (US tons), a US customary unit. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.

Formula version 0.1.0Reviewed