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Conversor de formatos UUID

Converta UUIDs entre os formatos padrão, chaves, URN, sem hífens, Base64 e inteiro

UUID Format Converter

Generate or paste a UUID to see all formats

All Formats

Standard (lowercase)
9ef21012-893f-46b6-b2ee-484b5897a89e
Uppercase
9EF21012-893F-46B6-B2EE-484B5897A89E
No Hyphens
9ef21012893f46b6b2ee484b5897a89e
With Braces
{9ef21012-893f-46b6-b2ee-484b5897a89e}
URN
urn:uuid:9ef21012-893f-46b6-b2ee-484b5897a89e
Base64
nvIQEok/Rray7khLWJeong==
Base62 (short)
4PVpsAVBd1IAdaFYHKj7cO
Integer (BigInt)
211274885160918662496405296091036625054
Version
v4
Variant
RFC 4122 (standard)

UUID v4 Structure (128 bits)

Bytes 0–3 (time_low)

10011110 11110010 00010000 00010010

Bytes 4–5 (time_mid)

10001001 00111111

Bytes 6–7 (version + time_hi)

01000110 10110110

Bytes 8–9 (variant + clock_seq)

10110010 11101110

Bytes 10–15 (node)

01001000 01001011 01011000 10010111 10101000 10011110

Bits 48–51 (byte 6, high nibble): Version = 4

Bits 64–65 (byte 8, high bits): Variant = 10xx (RFC 4122)

• Remaining 122 bits are cryptographically random (v4)

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