Rounding calculator
Decimal places or significant figures.
Calculator
How to use
Rounding
Sig figs use the same engine as physics tools.
Educational use only. For assessments, show reasoning and check boundary cases.
Decimal places or significant figures.
Sig figs use the same engine as physics tools.
Educational use only. For assessments, show reasoning and check boundary cases.
Model / formula
Round to d decimals or n significant figures
Result
3.142