Planck Constant vs Upwards White Arrow
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://symbolfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://symbolfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://symbolfyi.com/entity//)Use the native HTML custom element.
VS
Property Comparison
Encoding Comparison
| Format | 210E | 21E7 |
|---|---|---|
| Unicode | U+210E | U+21E7 |
| HTML Decimal | ℎ | ⇧ |
| HTML Hex | ℎ | ⇧ |
| CSS | \210E | \21E7 |
| JavaScript | \u{210E} | \u{21E7} |
| Python | \u210e | \u21e7 |
| UTF-8 | e2 84 8e | e2 87 a7 |
How to Distinguish
Both Planck Constant and Upwards White Arrow are in the Technical category but reside in different Unicode blocks. Check the codepoint to tell them apart.
Tip: Paste the character into a hex editor or use
charCodeAt()
in JavaScript to check the actual codepoint.