Data Transformation
Click to upload or drag and drop any file to convert to a Base64 Data URI
Strict 5 MB client-side limit • Evaluated 100% locally
0 chars | 0 bytes
0 chars | 0 bytes
Real-Time Cryptographic Hasher
0 characters | 0 bytes
Presets:
SHA-256
256 bits (64 hex characters) • Native crypto.subtle
SHA-512
512 bits (128 hex characters) • Native crypto.subtle
SHA-1
160 bits (40 hex characters) • Legacy verification
Secure Token & UUID Generators
Live Reference Clock
Epoch Seconds
1700000000
Epoch Milliseconds
1700000000000
UTC Time
Thu, 01 Jan 1970 00:00:00 GMT
Local Time
Thursday, January 1, 1970
Timestamp → Human Date
ISO 8601:
Local Date:
Relative:
just now
Date String → Timestamp
Epoch Seconds:
Epoch Milliseconds:
Relative:
just now