UUID Formats Converter
Convert UUIDs between standard, braces, URN, no-hyphens, Base64, and integer formats
UUID Format Converter
Generate or paste a UUID to see all formats
All Formats
UUID v4 Structure (128 bits)
Bytes 0–3 (time_low)
Bytes 4–5 (time_mid)
Bytes 6–7 (version + time_hi)
Bytes 8–9 (variant + clock_seq)
Bytes 10–15 (node)
• 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)
Sigue explorando
Otras herramientas de Seguridad que te pueden gustar…
Password Strength Checker
Check password strength and get suggestions to improve security
Generador QR
Crea códigos QR para URLs, texto y más
QR Code Reader
Read and decode QR codes from uploaded images
Barcode Generator
Generate barcodes in CODE128, EAN-13, and other formats
Generador de claves SSH
Genera pares de claves SSH Ed25519 o ECDSA con la Web Crypto API — funciona 100% en tu navegador
Generador de claves RSA
Genera pares de claves RSA de 2048 o 4096 bits en formato PEM con la Web Crypto API — funciona 100% en tu navegador
Hash Compare
Compare two hash values to verify file integrity or passwords
Generador TOTP / 2FA
Genera contraseñas de un solo uso basadas en tiempo (TOTP) desde una clave secreta — compatible con Google Authenticator