calculating.app
Calculating.app — Free Online Calculators for Dates, Temperature, Length & Numbers
Free, accurate online calculators built by a software engineer. Date calculators, temperature converters (Fahrenheit, Celsius, Kelvin), length converters (inches, feet, cm, mm), Roman numerals, and binary tools. Fast, ad-light, and verified against international standards.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-09-12 |
| Last crawled | 2026-09-12 |
| IPv4 | 45.130.165.134 |
| Network | AS36007 Kamatera, Inc. · Singapore |
| Mail (MX) | eforward3.registrar-servers.com,eforward2.registrar-servers.com,eforward1.registrar-servers.com,eforward4.registrar-servers.com,eforward5.registrar-servers.com |
| Language | en |
| Server | nginx/1.28.3 |