when do silkworms hatch 2

https://myfeedingsilkwormsdaily.clearhavendigest.com/posts/the-essentials-of-feeding-silkworms-fresh-mulberry-chow-and-daily-care

Silkworms hatch in about 10 to 14 days after the eggs are laid, depending on temperature and humidity. Warmer conditions speed up the process, so you'll see tiny, dark caterpillars emerge when spring temperatures consistently stay around 75-85°F.