Number Base Converter
Developer · v1.0.0 · runs fully in the browser, data never leaves your device
Base 2
1111 1111Base 8
377Base 10
255Base 16
FFBase 36
73Extra info
- Bit width: 8 bit
- Within 32/64-bit signed range: int32 ✓ / int64 ✓
- Within Number safe integer range: yes
IEEE 754 floating-point bit layout
Most decimal fractions can't be represented exactly in binary — that's why 0.1 + 0.2 ≠ 0.3.
- Double hex: 3FB999999999999A
- Double: sign + · exponent -4 · 52-bit mantissa
- Single hex: 3DCCCCCD
- Single: sign + · exponent -4 · 23-bit mantissa
- This value is exactly representable in double precision