Convert imperial long tons (ton (UK)) to pennyweights (dwt).
Mass converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
ton (UK)
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
653333.3333
dwt
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 ton (UK) ≈ 653333.3333 dwt
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAdwt = ton (UK) × 653333.333333333
FORMULA & EXAMPLES
How to convert Imperial long tons to pennyweights
dwt = ton (UK) × 653333.333333333
Multiply the ton (UK) reading by 653333.333333333.
Worked examples
1 ton (UK) ≈ 653333.3333 dwt
1 × 653333.333333333 ≈ 653333.3333
2 ton (UK) ≈ 1306666.667 dwt
2 × 653333.333333333 ≈ 1306666.667
Frequently asked questions
Which ton definition does this conversion use?
A metric tonne is 1,000 kg, a US short ton is 2,000 lb, and an Imperial long ton is 2,240 lb. Use the variant explicitly named in the converter.
Imperial long tons to pennyweights table
Fixed reference · Imperial long ton to Pennyweight
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Imperial long ton (ton (UK))
Pennyweight (dwt)
0
0
0.1
65333.33333
0.5
326666.6667
1
653333.3333
2
1306666.667
5
3266666.667
10
6533333.333
25
16333333.33
50
32666666.67
100
65333333.33
1000
653333333.3
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.