Convert avoirdupois drams (dr (av)) to imperial long tons (ton (UK)).
Mass converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
dr (av)
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
0.000001743861607
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
CONVERSION
1 dr (av) ≈ 0.000001743861607 ton (UK)
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAton (UK) = dr (av) ÷ 573440
FORMULA & EXAMPLES
How to convert Avoirdupois drams to imperial long tons
ton (UK) = dr (av) ÷ 573440
Divide the dr (av) reading by 573440.
Worked examples
1 dr (av) ≈ 0.000001743861607 ton (UK)
1 ÷ 573440 ≈ 0.000001743861607
16 dr (av) ≈ 0.00002790178571 ton (UK)
16 ÷ 573440 ≈ 0.00002790178571
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.
Avoirdupois drams to imperial long tons table
Fixed reference · Avoirdupois dram to Imperial long ton
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Avoirdupois dram (dr (av))
Imperial long ton (ton (UK))
0
0
0.1
1.743861607e-7
0.5
8.719308036e-7
1
0.000001743861607
2
0.000003487723214
5
0.000008719308036
10
0.00001743861607
25
0.00004359654018
50
0.00008719308036
100
0.0001743861607
1000
0.001743861607
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.