Unit converter

Moment of Inertia converter

Convert mass moment of inertia units including kilogram-square-meter and pound-square-foot.

Enter a value and choose units. Results update instantly.

1 kg·m² = 10,000 kg·cm²

All Moment of Inertia units

From 1 kg·m²
UnitValue
Kilogram square meter kg·m² 1
Kilogram square centimeter kg·cm² 10,000
Kilogram square millimeter kg·mm² 1,000,000
Gram square meter g·m² 1,000
Gram square centimeter g·cm² 10,000,000
Gram square millimeter g·mm² 999,999,999.9999998808
Pound square foot lb·ft² 23.7303604007
Pound square inch lb·in² 3,417.1713543993
Slug square foot slug·ft² 0.7375621418
Ounce square inch oz·in² 54,714.8916426286
Recent conversions
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Common tasks

Kilogram square meter to Kilogram square centimeterkg·m² to kg·cm² Kilogram square centimeter to Kilogram square meterkg·cm² to kg·m² Kilogram square meter to Kilogram square millimeterkg·m² to kg·mm² Kilogram square millimeter to Kilogram square meterkg·mm² to kg·m² Kilogram square meter to Gram square meterkg·m² to g·m² Gram square meter to Kilogram square meterg·m² to kg·m²

Reference

How moment of inertia conversion works

Mass moment of inertia quantifies resistance to angular acceleration about an axis. Values are normalized to Kilogram square meter before conversion to the requested output unit.

Values are converted to kilogram square meter first, then from that reference into the requested unit. Keeping a single documented reference reduces inconsistent pair-by-pair constants.

Accuracy note: SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.

Unit reference

UnitSymbol1 unit in kg·m²
Kilogram square meterkg·m²1
Kilogram square centimeterkg·cm²0.0001
Kilogram square millimeterkg·mm²0.000001
Gram square meterg·m²0.001
Gram square centimeterg·cm²0.0000001
Gram square millimeterg·mm²0.000000001
Pound square footlb·ft²0.0421401101
Pound square inchlb·in²0.0002926397
Slug square footslug·ft²1.355817962
Ounce square inchoz·in²0.00001827656

Long-tail directory

Every indexed conversion

Choose a source unit to see all available destinations.

From Kilogram square meter (kg·m²)
Kilogram square meter to Kilogram square centimeterKilogram square meter to Kilogram square millimeterKilogram square meter to Gram square meterKilogram square meter to Gram square centimeter
From Kilogram square centimeter (kg·cm²)
Kilogram square centimeter to Kilogram square meterKilogram square centimeter to Kilogram square millimeterKilogram square centimeter to Gram square meterKilogram square centimeter to Gram square centimeter
From Kilogram square millimeter (kg·mm²)
Kilogram square millimeter to Kilogram square meterKilogram square millimeter to Kilogram square centimeterKilogram square millimeter to Gram square meterKilogram square millimeter to Gram square centimeter
From Gram square meter (g·m²)
Gram square meter to Kilogram square meterGram square meter to Kilogram square centimeterGram square meter to Kilogram square millimeterGram square meter to Gram square centimeter
From Gram square centimeter (g·cm²)
Gram square centimeter to Kilogram square meterGram square centimeter to Kilogram square centimeterGram square centimeter to Kilogram square millimeterGram square centimeter to Gram square meter

Primary source

Definitions and standards

The SI framework is checked against NIST Guide for the Use of the International System of Units. Conventional factors are retained from the extended ConvertWin inventory and carry the accuracy note shown above.

See Methods & sources for rounding rules, exact-value handling, and review policy.

Questions

Moment of Inertia FAQ

What is the reference unit for moment of inertia conversions?

ConvertWin uses kilogram square meter (kg·m²) as the internal reference for this category, then converts to the selected output unit.

How accurate is this moment of inertia converter?

SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.