🧮 How to use this calculator
Arithmetic Calculator
Perform arithmetic and scientific calculations using symbols and functions:
- You can use
+ - * / for addition, subtraction, multiplication, and division.
- Use parentheses:
(2+3)*4
- Advanced functions supported:
sqrt(x), log(x), log10(x),
sin(x), cos(x), tan(x)
- Factorials:
5!
- Power operator:
2^3 → 2³
- Variable
x can be used in expressions (currently fixed as 0)
Time Calculator
Calculate total time or convert between units easily:
- Enter time in formats like
1d 5h 30m, 2h 15m, or 0.5d
- You can also use
hh:mm format, e.g. 01:30 = 1 hour 30 minutes
- Choose the output unit from the dropdown (ns, us, ms, s, m, h, d, w, mo, y, dec, c)