Calculators
Math, date, and reference calculators. All client-side.
🔢
Standard Calculator
Basic arithmetic
📈
Geometry Calculator
Area, perimeter, volume
🕑
Timestamp
Unix ↔ date converter
📅
Age Calculator
Birth date to exact age
📅
Day of Week
What day was this date?
📆
Week Number
What week number is this date?
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Planet Distance
Distance between planets in km/miles/AU