Unit converter

Every category uses an international exact factor — 1 lb = 0.45359237 kg, 1 in = 25.4 mm, 1 gal = 3.785411784 L — with batch mode and CSV export. Free, no sign-up.

Single Batch
kg
lb

75 × 2.2046226218488 = 165.3466966 lb

Decimals
1 kg = 2.2046226218488 lb · exact

Formula shown · steps printable · locale-aware input

Batch mode

Paste many values — one per line. Convert all at once, export as CSV.

165.3467 · 176.3698 · 137.7889 · 229.2808 lb

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Frequently asked questions

Are these conversion factors exact?

Yes. All factors are international exact values: the pound is 0.45359237 kg, the inch 25.4 mm, the US gallon 3.785411784 L, the acre 4046.8564224 m². Sources: NIST and BIPM, listed per unit below.

How do I convert multiple values at once?

Use batch mode: pick the from/to units, enter one value per line, and press Convert all. You can download the results as CSV.

Why does the calculator show calculation steps?

Every result displays the exact multiplication (for example 75 × 2.2046226218488 = 165.3466966 lb) so you can audit the number yourself.