- Who
- Steven Wallace
- What
- 117.4 decibel(s) (A-weighted)
- Where
- United States (Cambridge)
- When
The loudest clap is 117.4 dBA, and was achieved by Steven Wallace (USA), in Cambridge, Massachusetts, USA, on 15 November 2021.
The previous record of 113 dBA had not been broken in almost 15 years!
