Proportional To ∝

U+221D
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Symbol Meaning

Proportional To. Mathematical Operators.

The symbol “Proportional To” is included in the “Operators” subblock of the “Mathematical Operators” block and was approved as part of Unicode version 1.1 in 1993.

Unicode Name Proportional To
Unicode Number
HTML Code
CSS Code
Entity ∝
Unicode Block Mathematical Operators
Unicode Subblock Operators
Unicode Version 1.1 (1993)
Version 1.1
Block Mathematical Operators
Type of paired mirror bracket (bidi) None
Composition Exclusion No
Case change 221D
Simple case change 221D
Math +
Grapheme_Base +
age 1.1
scripts Common
Encoding hex dec (bytes) dec binary
UTF-8 E2 88 9D 226 136 157 14846109 11100010 10001000 10011101
UTF-16BE 22 1D 34 29 8733 00100010 00011101
UTF-16LE 1D 22 29 34 7458 00011101 00100010
UTF-32BE 00 00 22 1D 0 0 34 29 8733 00000000 00000000 00100010 00011101
UTF-32LE 1D 22 00 00 29 34 0 0 488767488 00011101 00100010 00000000 00000000

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