Convert US hundredweights (cwt (US)) to kilograms (kg).
Mass converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
cwt (US)
Decimal
Stone + pounds
Whole stone; pounds from 0 to less than 14. Non-negative values.
esc
Kilogramkg
Gramg
Milligrammg
Microgramµg
Poundlb
Ounceoz
Stonest
Metric tonnet
US short tonton (US)
Imperial long tonton (UK)
Imperial hundredweightcwt (UK)
US hundredweightcwt (US)
Imperial quarterqr (UK)
Avoirdupois dramdr (av)
Graingr
Pennyweightdwt
Troy ounceoz t
Metric quintalq
No units found. Try a name or symbol.
Stone + pounds
45.359237
kg
Decimal
Stone + pounds
Whole stone; pounds from 0 to less than 14. Non-negative values.
esc
Kilogramkg
Gramg
Milligrammg
Microgramµg
Poundlb
Ounceoz
Stonest
Metric tonnet
US short tonton (US)
Imperial long tonton (UK)
Imperial hundredweightcwt (UK)
US hundredweightcwt (US)
Imperial quarterqr (UK)
Avoirdupois dramdr (av)
Graingr
Pennyweightdwt
Troy ounceoz t
Metric quintalq
No units found. Try a name or symbol.
Stone + pounds
CONVERSION
1 cwt (US) ≈ 45.359237 kg
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAkg = cwt (US) × 45.359237
FORMULA & EXAMPLES
How to convert US hundredweights to kilograms
kg = cwt (US) × 45.359237
Multiply the cwt (US) reading by 45.359237.
Worked examples
1 cwt (US) ≈ 45.359237 kg
1 × 45.359237 ≈ 45.359237
20 cwt (US) ≈ 907.18474 kg
20 × 45.359237 ≈ 907.18474
Frequently asked questions
Are US and Imperial hundredweights the same?
No. A US hundredweight is 100 avoirdupois pounds; an Imperial hundredweight is 112 pounds.
US hundredweights to kilograms table
Fixed reference · US hundredweight to Kilogram
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
US hundredweight (cwt (US))
Kilogram (kg)
0
0
0.1
4.5359237
0.5
22.6796185
1
45.359237
2
90.718474
5
226.796185
10
453.59237
25
1133.980925
50
2267.96185
100
4535.9237
1000
45359.237
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.