JTS Calculator

A collection of calcs i found useful

Charge per Minute

Minute Cost:

Charge per Hour

Hour Cost:

Subnet

Address Mask
/
Network Mask Range Use Count Split Merge

Unix Time / Epoch

Unix time (Seconds since 1970 blah blah:

Epoch 1771367418: Tue, 17 Feb 2026 22:30:18 +0000

 

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