Chronos Atomic Clock Synchronizer - Version 4.7.3 Chronos Atomic Clock Synchronizer is a utility for people who need their computers to use exact time. The program connects to various atomic clock timeservers and synchronizes your internal clock with time provided by these servers. Key benefits: connects on many atomic clock time servers; you can add any time server needed; improved algorithm to calculate differences between servers; calculates delays and synchronize on less than 0.1 secon