Chart, "Titanium" debuted at number nine on 13 August 2011. After weeks of ascending and descending the chart, the song peaked at number three on 7 January 2012, giving Guetta his thirteenth top 10 hit in France. In Australia, the song debuted at number 31 on the ARIA Singles Chart on 15 August 2011, and peaked at number five on 5 September 2011. It was certified five times platinum by the Australian Recording Industry Association (ARIA), denoting sales of 350,000 copies. "Titanium" became Sia's second highest-charting single as a solo artist in the country as well as Guetta's ninth top 10 hit there. On the New Zealand Singles Chart, it debuted at number 18 on 15 August 2011. The following week, the song fell to number 39 and eventually fell out of the top 40. Upon its release as a single in December 2011, "Titanium" re-entered the chart at number 12 on 5 December 2011, and peaked at number three on 30 January 2012. It was certified triple platinum by the Recording Industry Association of New Zealand (RIANZ), denoting sales of 45,000 copies. In Austria, "Titanium" debuted and peaked at number three on 19 August 2011, and remained in the top 10 for ten consecutive weeks. The song was certified platinum by the International Federation of the Phonographic Industry (IFPI), denoting sales of 30,000 copies. "Titanium" also reached the top 10 in the charts of Belgium, Canada, Denmark, Finland, Germany, Ireland, Italy, The Netherlands, Norway, Spain, Sweden and Switzerland. On the UK Singles Chart, "Titanium" debuted at number 16 on 20 August 2011, and fell to number 31 the following week. The song descended the UK Singles Chart for three consecutive weeks and eventually fell out of the top 100. Upon its release as a single in December 2011, "Titanium" re-entered the UK Singles Chart at number 61 on 14 January 2012, and climbed to number eight the following week. On 11 February 2012, it peaked at number one, and became Guetta's fifth number-one single on the chart and Sia's first. The song also reached number one on the UK Dance Chart. "Titanium" was certified quadruple platinum by the British Phonographic Industry (BPI), denoting sales and streams of 2,400,000. "Titanium" was the fourth best-selling single of 2012 in the UK, and it has sold over one million copies there as of February 2013. In the United States, the song debuted