# Tooth #8 (FDI 11): upper right central incisor

> FDI tooth 11 is the upper right central incisor (quadrant 1): Universal #8, Palmer UR1. With neighbouring teeth and the full chart.

Source: https://hajto.de/en/tooth-chart/tooth-11  
Last updated: 2026-10-17T11:14:26Z  
German version: https://hajto.de/zahnschema/zahn-11.md

- **FDI (ISO 3950):** 11
- **Universal (ADA):** #8
- **Palmer:** 1┘ (UR1)
- **Name:** Upper right central incisor
- **Tooth type:** Central incisor
- **Group:** Anterior tooth
- **Quadrant:** Quadrant 1: upper right (maxillary right)
- **Dentition:** Permanent dentition

## Neighbouring teeth

- [Tooth 21](https://hajto.de/en/tooth-chart/tooth-21.md): upper left central incisor
- [Tooth 12](https://hajto.de/en/tooth-chart/tooth-12.md): upper right lateral incisor

## Opposing tooth (same position in the opposite jaw)

- [Tooth 41](https://hajto.de/en/tooth-chart/tooth-41.md): lower right central incisor

[Interactive tooth chart](https://hajto.de/en/tooth-chart) · Reference for dentists and dental students. Notation according to the FDI two-digit system (ISO 3950) and the ADA Universal Numbering System.