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Pounds to Carats Converter

Convert pounds (lb) to carats (ct), 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
2,267.96185 ct
short tons (US tons)
0.0005 ton
long tons (imperial tons)
0.000446428571429 long ton
metric tons (tonnes)
0.00045359237 t
stones
0.0714285714286 st
ounces (avoirdupois)
16 oz
kilograms
0.45359237 kg
grams
453.59237 g
milligrams
453,592.37 mg
micrograms
453,592,370 µg
atomic mass units (daltons)
2.73159709693 × 10²⁶ u

1 lb = 2,267.96185 ct

Show the working
  1. 1 lb = 2267.96185 ct
  2. 1 × 2267.96185 = 2267.96185 ct

How to convert pounds to carats

1 lb = 2,267.96185 ct, so multiply by 2,267.96185 to go from pounds to carats. Going the other way, 1 ct = 0.00044092452437 lb.

ct = lb × 2,267.96185
lb = ct × 0.00044092452437

Worked example:

1 lb = 2267.96185 ct
5 × 2267.96185 = 11339.80925 ct

Pounds to carats table

PoundsCarats
1 lb2,267.96185 ct
2 lb4,535.9237 ct
3 lb6,803.88555 ct
4 lb9,071.8474 ct
5 lb11,339.80925 ct
6 lb13,607.7711 ct
7 lb15,875.73295 ct
8 lb18,143.6948 ct
9 lb20,411.65665 ct
10 lb22,679.6185 ct
15 lb34,019.42775 ct
20 lb45,359.237 ct
25 lb56,699.04625 ct
30 lb68,038.8555 ct
40 lb90,718.474 ct
50 lb113,398.0925 ct
75 lb170,097.13875 ct
100 lb226,796.185 ct
250 lb566,990.4625 ct
500 lb1,133,980.925 ct
1000 lb2,267,961.85 ct

About the units

Pounds (lb)
Pounds, a US customary unit. Definition: NIST Handbook 44 Appendix C (international foot and avoirdupois pound).
Carats (ct)
Carats, a specialised unit. Metric carat, 200 mg exactly. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.

Formula version 0.1.0Reviewed