kilogram kg

The SI base unit. Defined by Planck's constant since 2019.

Quick convert — kilogram to popular units

Live converter, three directions. Type any value to update all three.

kilogram
gram
1 kg = 1,000g
kilogram
milligram
1 kg = 1,000,000mg
kilogram
metric ton
1 kg = 0.001t

Conversion table — kilogram to every Mass unit

All values for 1 kg (forward) and 1 reverse unit → {symbol}.

To / From 1 kg = 1 to-unit =
gram (g) 1,000 g 0.001 kg
milligram (mg) 1,000,000 mg 1.000000e-6 kg
metric ton (t) 0.001 t 1,000 kg
pound (lb) 2.20462262 lb 0.45359237 kg
ounce (oz) 35.27396195 oz 0.02834952 kg
stone (st) 0.15747304 st 6.35029318 kg
grain (gr) 15,432.35835294 gr 6.479891e-5 kg
microgram (μg) 999,999,999.9999999 μg 1.000000e-9 kg
carat (ct) 5,000 ct 0.0002 kg

Frequently Asked Questions

What does kg stand for?

kilogram (kg) is a unit of Mass.

How many kg are in 1 kg?

1 kg = 1 kg, so 1 kg = 1 kg.

Is this the SI base unit?

Yes — kilogram is the SI base unit for Mass.

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