It's about as big as a Bath Towel
It's about one-fourth as big as a King Size Bed
In other words, 0.0010838 dunams is 0.2690 times the size of a King Size Bed, and the size of a King Size Bed is 3.720 times that amount.(North American/Australian standard; length; mattress only)
A King-Size mattress measures 0.00403 dunams in total area. Although most antique beds were smaller than modern beds, it was not uncommon for beds in the medieval Europe to reach 0.005 dunams for those in positions of wealth or power.
It's about ten-and-a-half times as big as an Airplane Tray Table
In other words, the size of an Airplane Tray Table is 0.0935 times 0.0010838 dunams.(average)
With wide variation among different models of airplanes, in-flight tray tables measure around 41.2 cm (16.5 in) x 24.1 cm (9.5 in) for a total area of 0.000101 dunams. Flight safety rules require that the tray tables be upright and locked during takeoff and landing so as to reduce the risk of passenger abdominal injury.
It's about one-fifteenth as big as a Parking Space
In other words, the size of a Parking Space is 13.80 times 0.0010838 dunams.(a.k.a Parking Stall) (average; surface lot; North America)
An average-size parking space in a North American surface lot measures 0.015 dunams. Due to the high real estate prices at the time, parking spaces in a densely-populated part of Manhattan would sell for an average of $165,000 in 2007, with some spaces fetching up to $225,000.
It's about thirty times as big as an Apple iPad
In other words, 0.0010838 dunams is 27.08 times the size of an Apple iPad, and the size of an Apple iPad is 0.03693 times that amount.(for 9.7 inch, Apple iPad Air MD785LL/B)
An Apple iPad measures 23 cm (9.4 in) x 17 cm (6.6 in) for a total device area of 0.000040020 dunams. The base model iPad Air features 16 GB of storage capacity.
It's about 200 times as big as a Playing Card
In other words, 0.0010838 dunams is 190 times the size of a Playing Card, and the size of a Playing Card is 0.0053 times that amount.(ISO 216 B8 size)
A single ISO 216 B8-size playing card measures 0.00000560 dunams. Although this size is the most common playing card, many casinos use the smaller "bridge size" card — 0.00000260 dunams smaller.
It's about 200 times as big as a Post-it® Note (3M)
In other words, the size of a Post-it® Note (3M) is 0.005 times 0.0010838 dunams.(3M) (generically sticky notes, a.k.a. repositionable notes, a.k.a. repositional notes)
A Post-it® Note measures 0.00000540 dunams in total area. In September, 1989, Hurricane Hugo swept through Charleston, South Carolina with winds up to 230 kph (140 mph), uprooting eight oak trees in Mr. Bruce Brakefield's yard, but leaving in place a Post-it® note attached to his front door.