- Latha R Prasad
- 1:7.53 minute(s):second(s)
- India (Kanjirappally)
The fastest time to spell 50 words backwards is 1 min 7.53 sec and was achieved by Latha R Prasad (India) in Kerala, India, on 18 February 2018.
This was Latha's third attempt to set this record.