8A in Decimal
Hexadecimal 8A equals 138 in decimal.
8A in all number bases
Decimal138
Hexadecimal0x8A
Binary1000 1010
Octal212
Try another value
Edit this value or switch its base. Your changes are calculated in your browser with exact integer arithmetic.
Input base:
Decimal
138Hex
0x8ABinary
0b10001010Octal
0o212How 8a converts from hexadecimal to decimal
Multiply each digit by 16 raised to its position (starting at 0 from the right), then add the results:
8× 161 = 8 × 16 = 128
A× 160 = 10 × 1 = 10
Sum: 138
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