- © 2014-2018 Word to the Wise
| Glyph | Code point | Name | Related |
|---|---|---|---|
| 21C4 | RIGHTWARDS ARROW OVER LEFTWARDS ARROW |
| To use in... | Use this... |
|---|---|
| Email subject or friendly from | =?utf-8?Q?=E2=87=84?= |
| or | =?utf-8?B?4oeE?= |
| In HTML | ⇄ |
| In quoted-printable UTF-8 text | =E2=87=84 |
| In applications | Enter 21C4 as described here (or copy and paste from here) |