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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)
b1676b49-d974-4b54-b935-77c983dbaa81
Uppercase
B1676B49-D974-4B54-B935-77C983DBAA81
No Hyphens
b1676b49d9744b54b93577c983dbaa81
With Braces
{b1676b49-d974-4b54-b935-77c983dbaa81}
URN
urn:uuid:b1676b49-d974-4b54-b935-77c983dbaa81
Base64
sWdrSdl0S1S5NXfJg9uqgQ==
Base62 (short)
5oKU527oQEAlCXIzz00S9r
Integer (BigInt)
235810337899141489286410096566830082689
Version
v4
Variant
RFC 4122 (standard)

UUID v4 Structure (128 bits)

Bytes 0–3 (time_low)

10110001 01100111 01101011 01001001

Bytes 4–5 (time_mid)

11011001 01110100

Bytes 6–7 (version + time_hi)

01001011 01010100

Bytes 8–9 (variant + clock_seq)

10111001 00110101

Bytes 10–15 (node)

01110111 11001001 10000011 11011011 10101010 10000001

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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