Hexadecimal number 261 in decimal

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What is 261 hex in decimal?

Answer

Hexadecimal number 261 (0x261) in decimal is

609

Read as an unsigned hex number — A = 10 … F = 15, case does not matter, 0x is only a prefix.

Digit × place value, then add

2×256 + 6×16 + 1×1 = 512 + 96 + 1 = 609

Hexadecimal number 261 (0x261) in decimal is 609

261 hex in binary is 1001100001: each hex digit is 4 bits — 2 = 0010, 6 = 0110, 1 = 0001.

609 takes 10 bits; 3 hex digits hold 12 (0010 0110 0001).