240 pounds to kilograms
108.86 kg
240 lb = 108.86 kg, or 17 st 2 lb.
kilograms
108.86kg
240 lb = 108.86 kg
The short answer
How many kilograms is 240 pounds?
240 lb = 108.86 kg, which reads as 17 st 2 lb. 1 pound = 0.453592 kilograms, so the working is 240 × 0.453592 = 108.86.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 pound = 0.453592 kilograms 240 × 0.453592 = 108.86
240 pounds as 17 st 2 lb
A decimal is the right form for a spreadsheet and the wrong one for almost everything else. Split into whole units, 240 lb is 17 st 2 lb — the reading you would actually give someone, and the one a tape measure, a scale, or a timetable is marked in.
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (kg) | Off by |
|---|---|---|
| Whole number | 109 | +0.13783 |
| 1 decimal | 108.9 | +0.03783 |
| 2 decimals | 108.86 | −0.00217 |
Round trip: take 108.86 kg back the other way and you land on 239.9952 lb — a drift of 0.0048 lb. That gap is the rounding, not the conversion.
Frequently asked questions
What is 240 pounds in kilograms?
240 pounds is 108.86 kilograms. 1 pound = 0.453592 kilograms, so the working is 240 × 0.453592 = 108.86.
What is 240 pounds written out in whole units?
17 st 2 lb. A decimal answer such as 108.86 kg is the right shape for a form field or a spreadsheet, but the compound form is what a tape measure, a scale, or a schedule actually reads.
How accurate is 108.86 kg?
Rounding to 108.86 kg and converting straight back gives 239.9952 lb, a drift of 0.0048 lb from the 240 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
Lbs to Kg Converter
Convert pounds to kilograms — shipping, international forms, and equipment specs.
Open the lbs to kg converter →