[2] The fourth single was announced to be "Unpredictable", which was re-released as a collaboration with Murs' fellow The X Factor contestant (and winner), Louisa Johnson.

[3] "Back Around" was made available before the album's release as an instant gratification track on 4 November 2016.

Neil Z. Yeung of AllMusic gave the album three and a half stars in his review, writing "24 Hrs continues Olly Murs maturation, shedding some of his former pop/rock sound in favor of tighter dance-pop sheen and deeper lyrical content.

The result is a highly enjoyable LP, upbeat and fun, despite the fact that much of the lyrical content revolves around a rough breakup.

[...] Ultimately, 24 Hrs is comforting and reassuring in its ability to lift the spirits, healing broken hearts through dance therapy.