Metric Beyond

Metric Beyond

Bring the metric unit system to D&D Beyond!

What is Metric Beyond?
Metric Beyond is a Firefox add-on that automatically converts all imperial units to metric units on the DnD Beyond website. It provides conversions for distances and weights in character, monster, spells, and magic items pages. This open-source and free extension brings the convenience of the metric unit system to DnD Beyond, utilizing official values from the french Dungeons&Dragons sourcebooks. More features to come!
Users: 28 ▼ -2
Version: 1.9.1 (Last updated: 2023-11-05)
Creation date: 2023-01-06
Weekly download count: 1
Firefox on Android: Yes
Risk impact: Low risk impact
Risk likelihood: Moderate risk likelihood
Manifest version: 2
  • storage
Size: 167.90K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Firefox Browser Add-ons.
Chrome-Stats extension

Bring the metric unit system to D&D Beyond!

Metric Beyond will automatically convert all imperial units to metric units on the D&D Beyond* website. It uses the official values given in the french Dungeons&Dragons** sourcebooks.


● Converts distances and weights in imperial units to metric units automatically

● It works on D&D Beyond character, monster, sourcebooks, spells and magic items pages, as well as the encounters tool.

● It's available for Firefox, Safari and Chrome !

● It's open source and free ! Find the source code at

● And more features to come !

See more
Risk impact

Metric Beyond is relatively safe to use as it requires very minimum permissions.

Risk likelihood

Metric Beyond is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Upgrade to see risk analysis details