Convert kilogram to metric tonne

1 kg = 0.001 t

sig figs
1 kg in every mass unit
unified atomic mass unit (dalton)6.02e+26 u
picogram1,000,000,000,000,000 pg
nanogram1,000,000,000,000 ng
microgram1,000,000,000 μg
milligram1,000,000 mg
centigram100,000 cg
grain15,400 gr
metric carat5,000 ct
gram1,000 g
pennyweight643 dwt
dram564 dr
ounce35.3 oz
troy ounce32.2 oz t
troy pound2.68 lb t
pound2.2 lb
kilogram1 kg
stone0.157 st
slug0.0685 slug
US hundredweight0.022 cwt
UK long hundredweight0.0197 cwt (UK)
quintal0.01 q
US short ton0.0011 ton
metric tonne0.001 t
UK long ton0.000984 long ton
kilotonne0.000001 kt
megatonne1.00e-09 Mt
gigatonne1.00e-12 Gt
Earth mass1.67e-25 Mearth
solar mass5.03e-31 Msun
Worth knowing

metric tonne: Three different tons are in circulation and they differ by up to 12 percent. The metric tonne is 1000 kg, the US short ton is 2000 lb (907.18474 kg), and the UK long ton is 2240 lb (1016.0469088 kg). Commodity prices, shipping quotes and emissions figures are frequently misconverted between them. Full definition →

How the conversion works

Multiply by 0.001 to go from kilogram to metric tonne, or divide by it to go back. Every conversion on this site routes through the SI value (kg) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.

Going the other way? metric tonne to kilogram: 1 t = 1,000 kg.

kilogram to metric tonne: common values
1 kg0.001 t
2 kg0.002 t
3 kg0.003 t
5 kg0.005 t
10 kg0.01 t
15 kg0.015 t
20 kg0.02 t
25 kg0.025 t
50 kg0.05 t
75 kg0.075 t
100 kg0.1 t
250 kg0.25 t
500 kg0.5 t
1000 kg1 t