2040s

2040s ke ngwagasome tšhupamabakeng ya Gregorian ya go thoma ka 1 Pherekgong 2040 ya fela ka 31 Manthole 2049. Ngwagasome 2040s o wela ngwagengkgolo wa 21.

Ngwagakete:	Ngwagakete 3
Mengwagakgolo:	Ngwagakgolo 20 – Ngwagakgolo 21 – Ngwagakgolo 22
Mengwagasome:	2010s 2020s 2030s – 2040s – 2050s 2060s 2070s
Mengwaga:	2040 2041 2042 2043 2044 2045 2046 2047 2048 2049