Do working hours differ in DIFC or ADGM compared to mainland UAE?

Yes, they can differ. The DIFC and ADGM are financial free zones that operate their own employment laws rather than the federal UAE Labour Law that governs mainland employment. Each has its own legislation setting out working hours, rest entitlements, leave and related matters, so the specific rules — including how working time, overtime and Ramadan arrangements are handled — are determined by that free zone's employment law rather than by the federal Decree-Law. In practice some entitlements may look similar and others may differ in detail. The key first step is to identify which legal regime governs your contract: federal Labour Law for mainland and many other free zones, or the DIFC or ADGM employment law for those centres. Review your offer and confirm the applicable rules with the relevant free zone authority. Because the regimes are separate, advice based on the mainland Labour Law may not apply to a DIFC or ADGM role. You can compare verified UAE legal professionals on LEXAI to confirm which framework covers your job and what your hours entitlements are.