Edit either value. Decimals and scientific notation supported.
1
t
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
1000000000
mg
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 t ≈ 1000000000 mg
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAmg = t × 1000000000
FORMULA & EXAMPLES
How to convert Metric tonnes to milligrams
mg = t × 1000000000
Multiply the t reading by 1000000000.
Worked examples
1 t ≈ 1000000000 mg
1 × 1000000000 ≈ 1000000000
2 t ≈ 2000000000 mg
2 × 1000000000 ≈ 2000000000
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.
Metric tonnes to milligrams table
Fixed reference · Metric tonne to Milligram
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Metric tonne (t)
Milligram (mg)
0
0
0.1
100000000
0.5
500000000
1
1000000000
2
2000000000
5
5000000000
10
10000000000
25
25000000000
50
50000000000
100
100000000000
1000
1000000000000
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.