E4M3 — 8-bit floating-point format

1 sign bit · 4 exponent bits · 3 significand bits · bias 7 · subnormals enabled · S.1111.111 reserved for NaN. Hover or click a dot to inspect any value.

exponent

significand

Encoding Hex

positive negative

show subnormals & zero show NaN slot

normal subnormal NaN zero

Normal

decimal —

bits —

hex —

sign —

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sig field —

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formula —

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Linear number line — all 254 finite values

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