Sheikh Khalifa bin Zayed was laid to rest on Friday night following nationwide prayers.
Sheikh Mohamed bin Zayed, Ruler of Abu Dhabi, led senior leaders in prayer at a cemetery in Al Bateen.
A military honour guard in dress uniform carried the president's body before it was handed to his family for burial.
Sheikh Mohamed and Sheikh Mansour bin Zayed, Deputy Prime Minister and Minister of Presidential Affairs, carried Sheikh Khalifa's body to his rest.
Images showed dozens of ruling family members and senior officials in prayer by the graveside.
Worshippers in mosques nationwide paid their respects to Sheikh Khalifa, who died at age 73.
At Sheikh Zayed Grand Mosque, the country's largest, thousands turned out.
On Saturday, Sheikh Mohamed bin Zayed will receive condolences from the rulers of the Emirates and senior officials at Mushrif Palace.
Earlier, a three-day period of mourning was announced. Government offices will close and public and private sector workers will return to work on Tuesday. Schools will remain closed until Tuesday.
Flags fly at half-staff across UAE: in pictures
Wicked: For Good
Director: Jon M Chu
Starring: Ariana Grande, Cynthia Erivo, Jonathan Bailey, Jeff Goldblum, Michelle Yeoh, Ethan Slater
Rating: 4/5
Anghami
Started: December 2011
Co-founders: Elie Habib, Eddy Maroun
Based: Beirut and Dubai
Sector: Entertainment
Size: 85 employees
Stage: Series C
Investors: MEVP, du, Mobily, MBC, Samena Capital
MATCH INFO
Uefa Champions League quarter-final (first-leg score):
Juventus (1) v Ajax (1), Tuesday, 11pm UAE
Match will be shown on BeIN Sports
All the Money in the World
Director: Ridley Scott
Starring: Charlie Plummer, Mark Wahlberg, Michelle Williams, Christopher Plummer
Four stars
THE LOWDOWN
Photograph
Rating: 4/5
Produced by: Poetic License Motion Pictures; RSVP Movies
Director: Ritesh Batra
Cast: Nawazuddin Siddiqui, Sanya Malhotra, Farrukh Jaffar, Deepak Chauhan, Vijay Raaz
The specs
Engine: four-litre V6 and 3.5-litre V6 twin-turbo
Transmission: six-speed and 10-speed
Power: 271 and 409 horsepower
Torque: 385 and 650Nm
Price: from Dh229,900 to Dh355,000
The specs: Rolls-Royce Cullinan
Price, base: Dh1 million (estimate)
Engine: 6.75-litre twin-turbo V12
Transmission: Eight-speed automatic
Power: 563hp @ 5,000rpm
Torque: 850Nm @ 1,600rpm
Fuel economy, combined: 15L / 100km
THE POPE'S ITINERARY
Sunday, February 3, 2019 - Rome to Abu Dhabi
1pm: departure by plane from Rome / Fiumicino to Abu Dhabi
10pm: arrival at Abu Dhabi Presidential Airport
Monday, February 4
12pm: welcome ceremony at the main entrance of the Presidential Palace
12.20pm: visit Abu Dhabi Crown Prince at Presidential Palace
5pm: private meeting with Muslim Council of Elders at Sheikh Zayed Grand Mosque
6.10pm: Inter-religious in the Founder's Memorial
Tuesday, February 5 - Abu Dhabi to Rome
9.15am: private visit to undisclosed cathedral
10.30am: public mass at Zayed Sports City – with a homily by Pope Francis
12.40pm: farewell at Abu Dhabi Presidential Airport
1pm: departure by plane to Rome
5pm: arrival at the Rome / Ciampino International Airport