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Mass Converters

44 conversions

Accurate mass and weight conversions between kilograms, pounds, ounces, grams, and tons. Uses NIST SP 811 factors for scientific-grade precision in laboratory, industrial, and cooking applications.

kg → lb

Kilogram to Pound

NIST Exact
lb → kg

Pound to Kilogram

NIST Exact
g → oz

Gram to Ounce

NIST Exact
oz → g

Ounce to Gram

NIST Exact
kg → st

Kilogram to Stone

NIST Exact
st → kg

Stone to Kilogram

NIST Exact
kg → g

Kilogram to Gram

NIST Exact
lb → oz

Pound to Ounce

NIST Exact
oz → lb

Ounce to Pound

NIST Exact
kg → t

Kilogram to Tonne

NIST Exact
斤 → kg

Jin to Kilogram

NIST Exact
kg → 斤

Kilogram to Jin

NIST Exact
斤 → lb

Jin to Pound

NIST Exact
lb → 斤

Pound to Jin

NIST Exact
两 → g

Liang to Gram

NIST Exact
g → 两

Gram to Liang

NIST Exact
g → lb

Gram to Pound

NIST Exact
lb → g

Pound to Gram

NIST Exact
mg → g

Milligram to Gram

NIST Exact
g → mg

Gram to Milligram

NIST Exact
oz → kg

Ounce to Kilogram

NIST Exact
kg → oz

Kilogram to Ounce

NIST Exact
t → lb

Tonne to Pound

NIST Exact
lb → t

Pound to Tonne

NIST Exact
t → kg

Tonne to Kilogram

NIST Exact
g → kg

Gram to Kilogram

NIST Exact
t → g

Tonne to Gram

NIST Exact
g → t

Gram to Tonne

NIST Exact
ton (US) → kg

Short-ton to Kilogram

NIST Exact
kg → ton (US)

Kilogram to Short-ton

NIST Exact
ton (US) → lb

Short-ton to Pound

NIST Exact
lb → ton (US)

Pound to Short-ton

NIST Exact
ton (UK) → kg

Long-ton to Kilogram

NIST Exact
kg → ton (UK)

Kilogram to Long-ton

NIST Exact
st → lb

Stone to Pound

NIST Exact
lb → st

Pound to Stone

NIST Exact
mg → kg

Milligram to Kilogram

NIST Exact
kg → mg

Kilogram to Milligram

NIST Exact
µg → mg

Microgram to Milligram

NIST Exact
mg → µg

Milligram to Microgram

NIST Exact
oz → st

Ounce to Stone

NIST Exact
st → oz

Stone to Ounce

NIST Exact
t → ton (US)

Tonne to Short-ton

NIST Exact
ton (US) → t

Short-ton to Tonne

NIST Exact

Values based on NIST SP 811 conversion factors

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