---
obsidianUIMode: preview
cssclasses: json5e-note
tags:
- compendium/src/5e/dmg
aliases: ["Object Armor Class"]
---
# Object Armor Class
*Source: SRD / Basic Rules* 

`dice: [](object-armor-class.md#^object-armor-class)`

**Object Armor Class**

| Substance | AC |
|-----------|----|
| Cloth, paper, rope | 11 |
| Crystal, glass, ice | 13 |
| Wood, bone | 15 |
| Stone | 17 |
| Iron, steel | 19 |
| Mithral | 21 |
| Adamantine | 23 |
^object-armor-class